1878 Prints Automatic Gas-Pumping Engines Antique Machinery Welch & Lawson MAB1 XGSB8 This is an original 1937

This is an original 1937 Great Depression Era black and white print ad for J

Minor print defect - left side

San Francisco Overland Limited

Ada Mae Luckey of Twenty-first Street

It was adapted into the church of San Lorenzo in Miranda

1878 Prints Automatic Gas-Pumping Engines Antique Machinery Welch & Lawson MAB1 XGSB8 This is an original 1937This is a set of two original 1878 halftone prints of the Automatic Gas Pumping Engine, manufactured by Welch & Lawson, 176 Center Street, New York City. Fig. 1 shows a perspective view of a Gas Pumping Engine. Fig. 2 shows a vertical section of a Gas Pumping Engine. Please see both images. CONDITION This 133+ year old Item is rated Very Fine +++. Light aging throughout. No creases. No natural defects. Some light surface rub. No tears. No water