Captions on front:
Top:  The DENVER DRY GOODS COMPANY, Denver, Colorado
Left edge:  The Largest Store in the United States, West of Chicago
Bottom:  THE GREAT DEPARTMENT STORE of THE GREAT WEST

Postmark:
DENVER, COLO., AUG 1, 7 - AM, 1906
Mailed to:
Mrs. A. Muller
119 Carbon St
Syracuse, NY