[CANADA] Pair of panoramic photographs of Calgary, Alberta, ca. 1910.

I. [Calgary : Progress Photo Co, ca. 1910]. Gelatin silver print photograph printed on postcard stock, 80 x 270 mm, captioned in the negative lower right: Calgary, Alta., looking N. East from Grain Exchange. “Empire Series” Copyright Reg. No. 5003C; not mailed; in very good condition.

II. [Calgary : Progress Photo Co, ca. 1910]. Gelatin silver print photograph printed on postcard stock, 80 x 270 mm, captioned in the negative lower right: Calgary, Alta., looking east from Grain Exchange. “Empire Series” Copyright Reg. No. 5005C; not mailed; in fair condition, with light marks (particularly at upper left) and corner wear.