Colorado Building

Front:
Frank S. Thayer, Publisher, Denver MLA 15 TA ***** No. 1510. Colorado Building, Denver, Colo.

Back:
DEN "Hello Blanke Hhows the walk using you Jers AFTER MARCH 1, 1907 THIS SPACE CAN BE USED FOR A WRITTEN MESSAGE, USING ONE-CENT STAMP sta 50¢ AUGIO 430 PM 1910 -C Miss Mamie Miles & Miss Sellegur con 117th Robects are Stammant SM GALA zd