Sallie Barber Mine site located on Barney Ford Hill in French Gulch, east of Breckenridge, Colorado. In the foreground are roughly stacked logs.

Remains of a log cabin on Bald Mountain, east of Breckenridge, Colorado.

Abandoned mine trestle on Bald Mountain, east of Breckenridge, Colorado. Ore was carted to the end of the trestle, dumped into large buckets and carried by tramway down the slopes of the mountain.

Abandoned log cabin and mill at the Senator Mine site in Monte Cristo Gulch, south of Breckenridge, Colorado.

A stand of golden yellow aspen trees along Boreas Pass road with a view of Quandary Peak, Mount Helen and Peak 10 of the Tenmile Range. Boreas Pass road follows the old narrow gauge railroad bed from Como, in Park County, to Breckenridge, Colorado. Photograph was taken before Goose Pasture Tarn dam was constructed in 1965.

Low lying clouds hang over Breckenridge, Colorado, and the Tenmile Range. Looking west over a dense stand of evergreen trees, circa 1896-1900.

Boreas Pass Road with the Tenmile Range in view. The dirt road was built on the Denver, South Park and Pacific narrow gauge rail roadbed. Southeast of the town of Breckenridge, Colorado.

An automobile drives south to Breckenridge along the Blue River on Colorado State Highway 9.

A skier stops to enjoy the view from above the terminus of a chairlift, probably Chairlift 1 on Peak 8 of the Breckenridge ski area in Colorado. Chairlift 1 started at the base of Peak 8, near the Bergenhof Restaurant, and went up the slope to a point about 500 feet above tree line or timberline.

A skier stops to enjoy the view from above the terminus of a chairlift, probably Chairlift 1 on Peak 8 of the Breckenridge ski area in Colorado. Chairlift 1 started at the base of Peak 8, near the Bergenhof Restaurant, and went up the slope to a point about 500 feet above tree line or timberline.

Erich Windisch, wearing a headband, black ski pants and a red V-neck sweater over a white turtleneck, skis down a run at Arapahoe Basin ski area in Colorado.