Title: Buried Valley of the Susquehanna River: Anthracite Region of Pennsylvania
Author: Ash, S.H.

Date: 1950
Link to Full Report:
Document Type: USBM
Issuing Agency: U.S. Bureau of Mines
Performing Organization: U.S. Bureau of Mines

Report Number: USBM Bulletin 494
SUDOC: TN 23 U4
Series: U.S. Bureau of Mines Bulletins