Opening: $45 Hammer Price: $270 SOLD Skylight Gallery 33 October 2011

Vintage unmounted cyanotype depicting construction work on the Monongahela River navigation system, a series of canals and locks near Pittsburgh, Pennsylvania, circa 1905. Titled in the negative at bottom left "No. 390. Monon. Riv. Lock No. 2. U. S. Engineer Office, Pittsburg [sic] Pa." Print size 8 x 10.25 inches (20x26 cm).   ( Inventory# id146e )

In excellent condition with light browning and wear at edges.

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