Walkersville quadrangle, Maryland-Frederick Co., 1953 : 7.5 minute series (topographic)

Author:

Geological Survey (U.S.)

Publisher:

The Survey

Spatial Coverage:

Maryland

Language:

English

Year:

1987

Date Issued:

2012-07-30T14:35:23Z

Date Modified:

2012-07-30T14:35:23Z

Library Catalog Record:

https://search.library.yale.edu/catalog/10603395

Digital Collections Record:

No Digital Collections record