Tower of Babel: construction of the right side with workmen using treadwheels

Pieter Bruegel the Elder; oil on panel

The Tower of Babel: construction

Pieter Bruegel the Elder; oil on oak

Modern Language Building construction

Albert Kahn, architect

Modern Language Building construction

Albert Kahn, architect

From top of Lit. Bldg. construction tower

View of Natural Science, Chemistry and Gyms. On verso: Neg by Percy Failing Dale Williams

Ambassador Bridge construction workers

On verso: Detroit-Windsor Bridge