Sinclair Dinosaur Exhibit - Century of Progress, 1933

Front:
SINCLAIR SINCLAIR DINOSAÚR EXHIBIT AT THE CENTURY OF PROGRESS

Back:
Sinclair Dinosaur Exhibit The Dinosaur Exhibit built by the Sinclair Refining Company at the 1933 World's Fair in Chicago is the first attempt to recreate out-of- doors a portion of the earth's surface as it existed 100 million years ago. The huge beast shown on this card is a Brontosaurus. He bulked 40 tons in life and was 70 feet long. & SONS CO., CHICAGO DEEPTONE R. R. DONNELLEY