1913 Print Vessel Unloading Machine Model Pittsburgh - ORIGINAL HISTORIC TW3 XGE6 There is a small wrinkle

There is a small wrinkle in the center of this ad

This is an original 1918 black and white print ad for the Postcard Newman & Guardia Sibyl

This is an original 1939 color print graph titled

Note the man on top of the bluff and the two dogs on the rocks in the river bed

Citric acid

1913 Print Vessel Unloading Machine Model Pittsburgh - ORIGINAL HISTORIC TW3 XGE6 There is a small wrinkleThis is an original 1913 halftone print of a model of the Vessel Unloading machine, designed in Pittsburgh, Philadelphia. CONDITION This 98+ year old Item is rated Near Mint Very Fine. Light aging throughout. No natural defects. Some light surface rub. No tears. No water damage. Please note there is print on the reverse. Product Type: Original Halftone Print; Black White Grade: Near Mint Very Fine Dimensions: Approximately 5. 5 x 4. 5 inches; 14 x 11