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Map of Maryland and the District of Columbia geological formations.
Tyson, Philip T.
Map of Maryland and the...
1873
2239.001
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Author
Tyson, Philip T.
Full Title
Map of Maryland and the District of Columbia, colored to illustrate the geological formations by Philip T. Tyson. L.E. Neuman, eng. , 36 Vesey St., N.Y. (Published by Stedman, Brown & Lyon, Baltimore. 1873)
List No
2239.001
Note
Hand col. lithographed map. Includes 3 sections. Prime meridian: Washington. Scale (ca. 1:633,600)
Geological map of Ohio.
Newberry, John S.
Geological map of Ohio.
1872
2710.002
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Author
Newberry, John S.
Full Title
Geological map of Ohio by J.S. Newberry, Chief Geologist, 1872. (Published by Stedman, Brown & Lyon, Cincinnati. 1872. Entered ... 1872, by H.F. Walling, and O.W. Gray, and H.H. Lloyd & Co. ... Washington)
List No
2710.002
Note
Col. lithographed map. Includes "Section through northern Ohio," "Section from Cincinnati to Marietta," and explanation of colors.
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