Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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You searched for: Subject Geological maps Remove constraint Subject: Geological maps Collection University of Maryland Digital Collections Remove constraint Collection: University of Maryland Digital Collections
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1. Map illustrative of Allegany and Washington counties

1840. Weber, Edward. Illustrative map of Allegany and Washington counties,1840. Includes a geological profile of the Cumberland and National roads. 46 x 20.1 cm; 1 imag...

2. Map b of Baltimore and Harford counties

1839. Weber, Ed. Illustrated map of Baltimore and Harford counties, 1839. Map includes some geological information regarding the Chesapeake Bay shores. 49.3 x 34.6 ...