Aeromagnetic map of the Elverson quadrangle, Berks and Chester Counties, Pennsylvania
Geophysical Investigation Map 221
Randolph Wilson Bromery
John R. Henderson Jr.
and and others
Additional publication details
- Publication type:
- Publication Subtype:
- USGS Numbered Series
- Aeromagnetic map of the Elverson quadrangle, Berks and Chester Counties, Pennsylvania
- Series title:
- Geophysical Investigation Map
- Series number:
- Year Published:
- 1 map ;58 x 45 cm. folded to 26 x 21 cm. in envelope, 30 x 24 cm.