Chicago 1933 World's Fair Sinclair Dinosaur Exhibit Postcard

Front:
NCLAIR SINCLAIR EXHIBIT ENTRANCE SINCLAIR DINOSAUR EXHIBIT AT THE CENTURY OF PROGRESS EXPOSITION

Back:
Sinclair Dinosaur Exhibit The Dinosaur Exhibit built by the Sinclair Refining Company at the 1933-34 World's Fair in Chicago is the first attempt to recreate out-of-doors a portion of the earth's surface and animal life as they existed 100 million years ago. Brontosaurus reproduced life-size is the largest animated animal in the world. In life he bulked 40 tons and was 70 feet long (see other side). --Sinclair Refining Company (Inc.) 45 Nassau Street, New York-