- Publication Title:
- Pennsylvania, Allentown west quadrangle, lat. 40°30′-40°45′, long. 75°30′-75°45′. Scale 1:62,500, contour interval 20 ft.
- Display Title:
- Topographic sheets. Pennsylvania, Allentown west quadrangle, lat. 40°30′-40°45′, long. 75°30′-75°45′. Scale 1:62,500, contour interval 20 ft.
- Corporate Agency Authors:
- Geological Survey
- Sort Author:
- Geological Survey
- Date:
- edition of 1942
- Publish Date ISO Format:
- 1942-01-01T00:00:00Z
- Publication Start:
- 19420101
- Publication End:
- 19421231
- Corporate/Agency Author:
- Geological Survey
- Publication month:
- 13
- Publication year:
- 1942
- Publication place:
- Washington, D. C.
- SuDoc number:
- I 19.12:38 Al 541w/942
- Description:
- 17×13
- Notes:
-
- Monthly Catalog date:
- December 1942
- Monthly Catalog issue number:
- 575 (supplement)
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1942-12-01T00:00:00Z
- Monthly Catalog entry number:
- 839
- Record start page number:
- 63