Allentown quadrangle : mineral resources / by Benjamin LeRoy Miller ; published in cooperation with the United States Geological survey
- Published:
- [Harrisburg] : [publisher not identified], [1925]
- Copyright Date:
- [©1925]
- Physical Description:
- 196 pages : illustrations ; 24 cm + 4 folded maps in pocket
View MARC record | catkey: 1231801