Postcard of photograph of a man roping a bucking horse. Caption reads, 'Roping wild horses at the Stampede Calgary, Alta, Canada. Official photo #37, by Marcell of Calgary 1912.'

Postcard with photograph of Indian men mounted on horses. Caption reads, 'The Stampede Calgary 1912 A.P. K. co. copyright...'

Postcard with a photograph of a man falling from a bucking horse. In white on the bottom is, 'Good Night I'm Gone from Cyclone. At the Stampede Calgary Alta 1912. Official Photo no 84 Marcell of Calgary.'

Postcard with a picture of a man falling from a bucking horse. Caption includes, 'Bonnie McCarrol thrown from Silver. Bonnie knows they let'er buck. Copyright by W.S. Bowman, No 29-c. Roundup Pendleton, Or.' B copy is an 8x10 paper copy of postcard.

Postcard with a photograph of a man falling from a bucking horse. In white on the bottom is 'Tommie Kirnan Says Good Mornin Judge, copyright 1919 R. R. Doubleday.' B copy is an 8x10 paper copy of postcard.

Postcard with a photograph of a man riding a bucking horse. The inscription in white states, 'A Sky Scaper at the Stampede Calgary Alta. Can 1912. Official photo #16 by Marcell of Calgary.'

Postcard with a photograph of a man on a bucking horse. Two other cowboys are in the arena with the bucking horse. At bottom of photograph in white, 'Let Er Buck at the Stampede Calgary Alta, Canada 1912. Official Photo#15 Marcell of Calgary.'

Postcard with a photograph of a man on a bucking horse. In white on bottom is, 'Tex Crockett on South Dakota, Cheyenne Wyoming, Copyright 1919 R. R. Doubleday.' B copy is an 8x10 paper copy.

Postcard with a photograph of a man on a bucking horse. Caption reads, 'Let'er Buck at the Stampede Calgary Alta, Canada 1912. Photo #66 Marcell Calgary.'

Postcard with photograph of a man on a bucking horse. Caption reads, 'At the Stampede Calgary, Alta 1912 Official Photo no. 77 Marcell.'