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Topographical Map of Pennsylvania, Colored for the Principal Geological Formations

Order Code: PENN-1872-TOP Categories: ,

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This antique map is from the Topographical Atlas of the State of Pennsylvania created by Henry F. Walling and O.W. Gray, in 1872. The maps brilliance is obvious through the hand coloring of pink, yellow, red, and tan. These colors illustrate the various geological formations including upper and lower coal series; coal measures; Devonian; upper and lower Silurian; New Red; and Cambrian, Huronian, Lawrentian, Azoic, or Primary.

Size: 16.5 x 11 inches
Condition: Very Good
Map Maker: Henry Walling & O.W. Gray
Coloring: Original Hand Coloring
Year: 1872

In stock

Final Total
$75.00
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