Insurance Maps of the City of Philadelphia, 1893-1895, Plate 430

Maps 1893-1895: Hexamer, Insurance Maps of the City of Philadelphia, Volume 20

P.H. & F.M. Root's exhibit

Centennial Exhibition

Haynes & Sons' exhibit-Machinery Hall

Centennial Exhibition

Rumseys [sic] & Co.'s exhibit

Centennial Exhibition

W. & B. Douglass' [sic] pump exhibit-Mach. Hall

Centennial Exhibition

Geo. Canby-models of windmills

Centennial Exhibition

United States Wind Engine and Pump

Centennial Exhibition