- Balsley, J. R., Jr.; Buddington, A. F.; and others, 1959, Aeromagnetic and geologic map, Santa Clara quadrangle and part of the St. Regis quadrangle, Franklin County, New York: Geophysical Investigation Map 190, 1 map.,
- Balsley, J. R., Jr.; Buddington, A. F.; and others, 1959, Aeromagnetic and geologic map, Oswegatchie quadrangle, St. Lawrence, Herkimer, and Lewis Counties, New York: Geophysical Investigation Map 192, 1 map.,
- Balsley, J. R., Jr.; Buddington, A. F.; and others, 1959, Aeromagnetic and geologic map, Tupper Lake quadrangle, St. Lawrence, Hamilton, and Franklin Counties, New York: Geophysical Investigation Map 193, 1 map.,
- Balsley, J. R., Jr.; Postel, A. W.; and others, 1959, Aeromagnetic and geologic map, Loon Lake quadrangle, and part of the Chateaugay quadrangle, Franklin County, New York: Geophysical Investigation Map 191, 1 map.,
- Bromery, Randolph Wilson; Bennett, B. L.; and others, 1959, Aeromagnetic map of the Malvern quadrangle, Chester County, Pennsylvania: Geophysical Investigation Map 202, 1 map ;58 x 45 cm. folded to 26 x 21 cm. in envelope, 30 x 24 cm.,
- Bromery, Randolph Wilson; Bennett, B. L.; and others, 1959, Aeromagnetic map of the Phoenixville quadrangle, Chester and Montgomery Counties, Pennsylvania: Geophysical Investigation Map 209, 1 map ;58 x 45 cm. folded to 26 x 21 cm. in envelope, 30 x 24 cm.,
- Bromery, Randolph Wilson; Bennett, B. L.; and others, 1959, Aeromagnetic map of the Allentown quadrangle, Northampton, Lehigh, and Bucks Counties, Pennsylvania: Geophysical Investigation Map 213, 1 map.,
- Bromery, Randolph Wilson; Henderson, John R., Jr.; Bennett, B. L.; and others, 1959, Aeromagnetic map, parts of the Lambertville and Stockton quadrangles, Bucks County, Pennsylvania, and Hunterdon and Mercer Counties, New Jersey: Geophysical Investigation Map 216, 1 map.,
- Bromery, Randolph Wilson; Henderson, John R., Jr.; Zandle, G. L.; and others, 1959, Aeromagnetic map, Buckingham quadrangle, Bucks County, Pennsylvania: Geophysical Investigation Map 215, 1 map.,
- Bromery, Randolph Wilson; Henderson, John R., Jr.; Zandle, G. L.; and others, 1959, Aeromagnetic map of the Elverson quadrangle, Berks and Chester Counties, Pennsylvania: Geophysical Investigation Map 221, 1 map ;58 x 45 cm. folded to 26 x 21 cm. in envelope, 30 x 24 cm.,
- Bromery, Randolph Wilson; Zandle, G. L.; and others, 1959, Aeromagnetic map of the Valley Forge quadrangle, Chester, Montgomery, and Delaware Counties, Pennsylvania: Geophysical Investigation Map 200, 1 map ;58 x 45 cm. folded to 26 x 21 cm. in envelope, 30 x 24 cm.,
- Bromery, Randolph Wilson; Zandle, G. L.; and others, 1959, Aeromagnetic map of part of the Norristown quadrangle, Philadelphia, Chester, Delaware, and Montgomery Counties, Pennsylvania: Geophysical Investigation Map 201, 1 map ;58 x 45 cm. folded to 26 x 21 cm. in envelope, 30 x 24 cm.,
- Bromery, Randolph Wilson; Zandle, G. L.; and others, 1959, Aeromagnetic map of part of the West Chester quadrangle, Chester and Delaware Counties, Pennsylvania: Geophysical Investigation Map 203, 1 map ;58 x 45 cm. folded to 26 x 21 cm. in envelope, 30 x 24 cm.,
- Bromery, Randolph Wilson; Zandle, G. L.; and others, 1959, Aeromagnetic map of part of the Media quadrangle, Chester and Delaware Counties, Pennsylvania: Geophysical Investigation Map 204, 1 map ;58 x 45 cm. folded to 26 x 21 cm. in envelope, 30 x 24 cm.,
- Bromery, Randolph Wilson; Zandle, G. L.; and others, 1959, Aeromagnetic map, East Greenville quadrangle, Berks, Lehigh, and Montgomery Counties, Pennsylvania: Geophysical Investigation Map 205, 1 map.,
- Bromery, Randolph Wilson; Zandle, G. L.; and others, 1959, Aeromagnetic map, Milford Square quadrangle, Bucks, Lehigh, and Montgomery Counties, Pennsylvania: Geophysical Investigation Map 206, 1 map.,
- Bromery, Randolph Wilson; Zandle, G. L.; and others, 1959, Aeromagnetic map, Sassamansville quadrangle, Montgomery and Berks Counties, Pennsylvania: Geophysical Investigation Map 207, 1 map.,
- Bromery, Randolph Wilson; Zandle, G. L.; and others, 1959, Aeromagnetic map, Perkiomenville quadrangle, Montgomery and Bucks Counties, Pennsylvania: Geophysical Investigation Map 208, 1 map.,
- Bromery, Randolph Wilson; Zandle, G. L.; and others, 1959, Aeromagnetic map, Quakertown quadrangle, Bucks County, Pennsylvania: Geophysical Investigation Map 214, 1 map.,
- Bromery, Randolph Wilson; Zandle, G. L.; and others, 1959, Aeromagnetic map, of the Safe Harbor quadrangle, Lancaster and York Counties, Pennsylvania: Geophysical Investigation Map 217, 1 map.,
- Bromery, Randolph Wilson; Zandle, G. L.; and others, 1959, Aeromagnetic map, of the Conestoga quadrangle, Lancaster County, Pennsylvania: Geophysical Investigation Map 218, 1 map.,
- Bromery, Randolph Wilson; Zandle, G. L.; and others, 1959, Aeromagnetic map, Quarryville quadrangle, Lancaster County, Pennsylvania: Geophysical Investigation Map 219, 1 map.,
- Bromery, Randolph Wilson; Zandle, G. L.; and others, 1959, Aeromagnetic map of the Morgantown quadrangle, Berks, Lancaster, and Chester Counties, Pennsylvania: Geophysical Investigation Map 220, 1 map ;58 x 45 cm. folded to 26 x 21 cm. in envelope, 30 x 24 cm.,
