Brookfield Zoo celebrates 75 years

Vintage pictures from Brookfield Zoo that opened July 1, 1934. Also, check out more recent images of the zoo here.
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Alligators pile atop one another to enjoy dry land at Brookfield Zoo on May 31, 1945.

Three's a crowd

(Tribune archive photo)

Alligators pile atop one another to enjoy dry land at Brookfield Zoo on May 31, 1945.