- Davis, W. E.; Kleinhampl, F. J.; Ziony, J. I., 1971, Aeromagnetic and generalized geologic map of the San Antonio Mountains, Nevada: Geophysical Investigation Map 744, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of part of the Ragged Top Mountain Quadrangle, Albany and Laramie counties, Wyoming: Geophysical Investigation Map 410, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Mount Grace Quadrangle and part of the Northfield Quadrangle, Franklin and Worcester counties, Massachusetts, and Cheshire County, New Hampshire: Geophysical Investigation Map 726, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Royalston Quadrangle, Worcester and Franklin counties, Massachusetts, and Cheshire County, New Hampshire: Geophysical Investigation Map 727, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Winchendon Quadrangle, Worcester County, Massachusetts, and Cheshire County, New Hampshire: Geophysical Investigation Map 728, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Ashburnham Quadrangle, Worcester and Middlesex counties, Massachusetts, and Cheshire and Hillsborough counties, New Hampshire: Geophysical Investigation Map 729, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Ashby Quadrangle, Middlesex and Worcester counties, Massachusetts, and Hillsborough County, New Hampshire: Geophysical Investigation Map 730, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Townsend Quadrangle, Middlesex and Worcester counties, Massachusetts, and Hillsborough County, New Hampshire: Geophysical Investigation Map 731, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Pepperell Quadrangle, Middlesex County, Massachusetts, and Hillsborough County, New Hampshire: Geophysical Investigation Map 732, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Nashua South Quadrangle, Middlesex County, Massachusetts, and Hillsborough County, New Hampshire: Geophysical Investigation Map 733, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Lowell Quadrangle, Middlesex and Essex counties, Massachusetts, and Hillsborough County, New Hampshire: Geophysical Investigation Map 734, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Orange Quadrangle, Franklin and Worcester counties, Massachusetts: Geophysical Investigation Map 735, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Athol Quadrangle, Worcester and Franklin counties, Massachusetts: Geophysical Investigation Map 736, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Templeton Quadrangle, Worcester County, Massachusetts: Geophysical Investigation Map 737, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Gardner Quadrangle, Worcester County, Massachusetts: Geophysical Investigation Map 738, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Fitchburg Quadrangle, Worcester County, Massachusetts: Geophysical Investigation Map 739, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Shirley Quadrangle, Worcester and Middlesex counties, Massachusetts: Geophysical Investigation Map 740, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Ayer Quadrangle, Middlesex and Worcester counties, Massachusetts: Geophysical Investigation Map 741, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Westford Quadrangle, Middlesex County, Massachusetts: Geophysical Investigation Map 742, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Billerica Quadrangle, Middlesex County, Massachusetts: Geophysical Investigation Map 743, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Danville Quadrangle, Pittsylvania County, Virginia, and Caswell County, North Carolina: Geophysical Investigation Map 745, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Milton Quadrangle, Halifax and Pittsylvania counties, Virginia, and Caswell and Person counties, North Carolina: Geophysical Investigation Map 746, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the South Boston Quadrangle, Halifax County, Virginia, and Person and Granville counties, North Carolina: Geophysical Investigation Map 747, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Winstead Quadrangle, Person and Caswell counties, North Carolina: Geophysical Investigation Map 748, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Roxboro Quadrangle, Person and Granville counties, North Carolina: Geophysical Investigation Map 749, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of parts of the Walker Lake, Reno, Chico, and Sacramento 1 degree by 2 degrees quadrangles, Nevada-California: Geophysical Investigation Map 751, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of parts of the Tonopah and Millet 1 degree by 2 degrees quadrangles, Nevada: Geophysical Investigation Map 752, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of parts of the Goldfield, Mariposa, and Death Valley 1 degree by 2 degrees quadrangles, Nevada-California: Geophysical Investigation Map 753, 1 map ;63 x 95 cm fold. in 25 x 31 envelope.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of part of Cecil County, Maryland, and parts of adjacent counties in Maryland and Delaware: Geophysical Investigation Map 755, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of part of Kent County, Maryland, and parts of adjacent counties in Maryland and Delaware: Geophysical Investigation Map 756, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Grafton Quadrangle, Worcester County, Massachusetts: Geophysical Investigation Map 759, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Milford Quadrangle, Worcester and Middlesex counties, Massachusetts: Geophysical Investigation Map 760, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Holliston Quadrangle, Middlesex, Norfolk, and Worcester counties, Massachusetts: Geophysical Investigation Map 761, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Medfield Quadrangle, Norfolk and Middlesex counties, Massachusetts: Geophysical Investigation Map 762, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Norwood Quadrangle, Norfolk and Suffolk counties, Massachusetts: Geophysical Investigation Map 763, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Blue Hills Quadrangle, Norfolk and Suffolk counties, Massachusetts: Geophysical Investigation Map 764, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Weymouth Quadrangle, Norfolk and Plymouth counties, Massachusetts: Geophysical Investigation Map 765, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of part of the Cohasset Quadrangle, Plymouth and Norfolk counties, Massachusetts: Geophysical Investigation Map 766, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of part of the Scituate Quadrangle, Plymouth County, Massachusetts: Geophysical Investigation Map 767, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Oxford Quadrangle, Massachusetts, Connecticut, and Rhode Island: Geophysical Investigation Map 768, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Uxbridge Quadrangle, Worcester County, Massachusetts, and Providence County, Rhode Island: Geophysical Investigation Map 769, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Blackstone Quadrangle, Worcester County, Massachusetts, and Providence County, Rhode Island: Geophysical Investigation Map 770, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Franklin Quadrangle, Norfolk and Worcester counties, Massachusetts, and Providence County, Rhode Island: Geophysical Investigation Map 771, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Wrentham Quadrangle, Norfolk and Bristol counties, Massachusetts: Geophysical Investigation Map 772, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Mansfield Quadrangle, Norfolk and Bristol counties, Massachusetts: Geophysical Investigation Map 773, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Brockton Quadrangle, Plymouth, Bristol, and Norfolk counties, Massachusetts: Geophysical Investigation Map 774, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Whitman Quadrangle, Plymouth County, Massachusetts: Geophysical Investigation Map 775, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Hanover Quadrangle, Plymouth County, Massachusetts: Geophysical Investigation Map 776, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of part of the Duxbury Quadrangle, Plymouth County, Massachusetts: Geophysical Investigation Map 777, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Chepachet Quadrangle, Providence County, Rhode Island: Geophysical Investigation Map 778, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Georgiaville Quadrangle, Providence County, Rhode Island: Geophysical Investigation Map 779, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Pawtucket Quadrangle, Providence County, Rhode Island, and Bristol and Norfolk counties, Massachusetts: Geophysical Investigation Map 780, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Attleboro Quadrangle, Bristol and Norfolk counties, Massachusetts, and Providence County, Rhode Island: Geophysical Investigation Map 781, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Norton Quadrangle, Bristol County, Massachusetts: Geophysical Investigation Map 782, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Taunton Quadrangle, Bristol and Plymouth counties, Massachusetts: Geophysical Investigation Map 783, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Bridgewater Quadrangle, Plymouth and Bristol counties, Massachusetts: Geophysical Investigation Map 784, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Plympton Quadrangle, Plymouth County, Massachusetts: Geophysical Investigation Map 785, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of part of the Plymouth Quadrangle, Plymouth County, Massachusetts: Geophysical Investigation Map 786, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of part of the Manomet Quadrangle, Plymouth County, Massachusetts: Geophysical Investigation Map 787, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Clayville Quadrangle, Providence County, Rhode Island: Geophysical Investigation Map 788, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the North Scituate Quadrangle, Providence County, Rhode Island: Geophysical Investigation Map 789, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Providence Quadrangle, Providence and Kent counties, Rhode Island: Geophysical Investigation Map 790, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the East Providence Quadrangle, Bristol County, Massachusetts, and Providence and Bristol counties, Rhode Island: Geophysical Investigation Map 791, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Somerset Quadrangle, Bristol County, Massachusetts: Geophysical Investigation Map 792, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Assonet Quadrangle, Bristol and Plymouth counties, Massachusetts: Geophysical Investigation Map 793, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Assawompset Pond Quadrangle, Plymouth and Bristol counties, Massachusetts: Geophysical Investigation Map 794, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Snipatuit Pond Quadrangle, Plymouth County, Massachusetts: Geophysical Investigation Map 795, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Wareham Quadrangle, Plymouth and Barnstable counties, Massachusetts: Geophysical Investigation Map 796, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of part of the Sagamore Quadrangle, Plymouth and Barnstable counties, Massachusetts: Geophysical Investigation Map 797, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of part of the Fall River Quadrangle, Bristol County, Massachusetts, and Newport and Bristol counties, Rhode Island: Geophysical Investigation Map 798, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Fall River East Quadrangle, Bristol County, Massachusetts: Geophysical Investigation Map 799, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the New Bedford North Quadrangle, Bristol and Plymouth counties, Massachusetts: Geophysical Investigation Map 800, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Marion Quadrangle, Plymouth and Bristol counties, Massachusetts: Geophysical Investigation Map 801, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Onset Quadrangle, Plymouth and Barnstable counties, Massachusetts: Geophysical Investigation Map 802, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Pocasset Quadrangle, Barnstable and Plymouth counties, Massachusetts: Geophysical Investigation Map 803, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of part of the Sandwich Quadrangle, Barnstable County, Massachusetts: Geophysical Investigation Map 804, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of part of the Hyannis Quadrangle and vicinity, Barnstable County, Massachusetts: Geophysical Investigation Map 805, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of part of the Dennis Quadrangle, Barnstable County, Massachusetts: Geophysical Investigation Map 806, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of parts of the Harwich and Orleans quadrangles, Barnstable County, Massachusetts: Geophysical Investigation Map 807, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of parts of the Chatham and Orleans quadrangles, Barnstable County, Massachusetts: Geophysical Investigation Map 808, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of part of the Westport Quadrangle, Bristol County, Massachusetts, and Newport County, Rhode Island: Geophysical Investigation Map 809, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the New Bedford South Quadrangle, Bristol County, Massachusetts: Geophysical Investigation Map 810, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Sconticut Neck Quadrangle, Bristol, Plymouth, Dukes, and Barnstable counties, Massachusetts: Geophysical Investigation Map 811, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of part of the Woods Hole Quadrangle, Barnstable, Dukes, and Plymouth counties, Massachusetts: Geophysical Investigation Map 812, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of part of the Falmouth Quadrangle, Barnstable County, Massachusetts: Geophysical Investigation Map 813, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of part of the Cotuit Quadrangle, Barnstable County, Massachusetts: Geophysical Investigation Map 814, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Kent Quadrangle, Litchfield and Fairfield counties, Connecticut: Geophysical Investigation Map 816, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the New Preston Quadrangle, Litchfield County, Connecticut: Geophysical Investigation Map 817, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the New Milford Quadrangle, Litchfield and Fairfield Counties, Connecticut: Geophysical Investigation Map 818, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Roxbury Quadrangle, Litchfield and New Haven Counties, Connecticut: Geophysical Investigation Map 819, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of part of the Ossining Quadrangle and the Mount Kisco Quadrangle, Westchester County, New York, and Fairfield County, Connecticut: Geophysical Investigation Map 820, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Pound Ridge quadrangle, Westchester County, New York, and Fairfield County, Connecticut: Geophysical Investigation Map 821, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Norwalk North quadrangle, Fairfield County, Connecticut, and Westchester County, New York: Geophysical Investigation Map 822, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of the Westport Quadrangle, Fairfield County, Connecticut: Geophysical Investigation Map 823, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of parts of the Bridgeport and Milford quadrangles, Fairfield and New Haven counties, Connecticut: Geophysical Investigation Map 824, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of parts of the White Plains and Glenville quadrangles, Westchester County, New York, and Fairfield County, Connecticut: Geophysical Investigation Map 825, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of part of the Stamford quadrangle, Fairfield County, Connecticut: Geophysical Investigation Map 826, 1 map.,
- Geological Survey (U.S.), 1971, Aeromagnetic map of parts of the Norwalk South and Sherwood Point quadrangles, Fairfield County, Connecticut: Geophysical Investigation Map 827, 1 map.,
- Griscom, Andrew; Muffler, L. J. P., 1971, Aeromagnetic map and interpretation of the Salton Sea geothermal area, California: Geophysical Investigation Map 754, 1 map :col. ;90 x 115 cm. folded in envelope 29 x 31 cm. +1 text (4 pages ; 28 cm.),
- Zietz, Isidore; Kirby, J. R., 1971, Aeromagnetic map of the western part of the Northern Peninsula, Michigan and part of northern Wisconsin: Geophysical Investigation Map 750, 1 map :col. ;89 x 121 cm. folded in envelope 30 x 24 cm.,
