Inspecting a nearly completed pontoon bridge in the French sector of the west front

C. & C. Suspension Bridge over the Ohio River

Brillant illumination of the De Soto Bridge and Palace of Electricity at night, Louisiana Purchase Exposition, St. Louis, U. S. A.

Daniel Boone Bridge over east lagoon, Liberal Arts Building on left, Mines Building on right and Government Building in distance, Louisiana Puchase Exposition, 1904