- Behrendt, J. C.; Bajwa, L. Y., 1974, Bouguer gravity map of Colorado: Geophysical Investigation Map 895, 1 map ;on sheet 103 x 130 cm.,
- Behrendt, John C.; Bajwa, LaCretia Y., 1974, Bouguer gravity and generalized elevation maps of Colorado: Geophysical Investigation Map 896, 2 maps :1 col. ;on 2 sheets 59 x 72 cm.,
- Daniels, D. L., 1974, Geologic interpretation of geophysical maps, central Savannah River area, South Carolina and Georgia: Geophysical Investigation Map 893, 5 maps on 3 sheets :col. ;25 x 68 cm., or smaller, on sheets 98 x 88 cm., or smaller, folded in envelope 30 x 23 cm. +1 pamphlet (10 p. : ill., maps ; 28 cm.),
- Geological Survey (U.S.), 1974, Aeromagnetic map of eastern Dorchester County, Maryland, and parts of adjacent counties: Geophysical Investigation Map 898, 1 map.,
- Geological Survey (U.S.), 1974, Aeromagnetic map of western Dorchester County, Maryland, and parts of adjacent counties: Geophysical Investigation Map 899, 1 map.,
- Geological Survey (U.S.), 1974, Aeromagnetic map of southern Queen Annes County, Maryland, and parts of adjacent counties: Geophysical Investigation Map 900, 1 map.,
- Johnson, G. R.; Sainsbury, C. L., 1974, Aeromagnetic and generalized geologic map of the west-central part of the Seward Peninsula, Alaska: Geophysical Investigation Map 881, 1 map.,
- Miller, C. H.; Healey, D. L.; Currey, F. E., 1974, Gravity map of the northern Nellis Air Force Bombing and Gunnery Range, Nevada: Geophysical Investigation Map 902, 1 map.,
- Zietz, Isidore; Kirby, J. R.; Gilbert, F. P., 1974, Aeromagnetic map of Connecticut: Geophysical Investigation Map 897, 1 map ;93 x 135 cm., on sheet 99 x 140 cm., folded in envelope 30 x 24 cm.,
- Zietz, Isidore; Kirby, J. R.; Hinze, W. J.; O'Hara, N. W.; Kellogg, R. L., 1974, Aeromagnetic map of Michigan and the adjacent Great Lakes: Geophysical Investigation Map 894, 1 map :col. ;on sheet 94 x 104 cm. folded in envelope 30 x 24 cm.,
