Photographer's contact sheet with two individual prints. The top image shows a group of people with a dog and two burros on the ridge of a mountain. Bottom image shows two men standing near burros carrying lumber. Breckenridge photographer Otto Westerman's stamp is on the reverse. Circa 1880s-1900s.

Beginning of the railroad grade through snowy Ten Mile Canyon at Frisco, Colorado. To the left (southeast) of the narrow gauge track is a large stack of lumber or railroad ties. Opposite are utility poles. Title quoted from handwritten caption on card mount: "Entrance to the ten Mile Canon [sic] at Frisco."

Men haul lumber on the backs of burros in Summit County, Colorado. Title quoted from handwritten caption on card mount: "Mode of hauling Lumber by a jack train".

A well-dressed man, woman, and boy stand on lumber scattered on the side of the Swan River, overlooking Bucyrus No. 4 dredge. Behind the boy is a large stack of wood for the dredge's boiler. Excavated rocks and boulders line the opposite side of the river, following the dredging route. In the background are tree-covered hills. Circa early 1900s.

The separating and concentrating mill at the Wellington Mine on the north side of French Gulch, east of Breckenridge, Colorado. Circa 1911. Several two-horse team wagons haul processed ore from the mill. In the foreground piles of lumber and round logs are stacked along the dirt wagon road.