Title quoted from handwritten text on the item: "Interior of New Yorker Mine Shaft - Remains of Breckenridge Mines". Abandoned mine site near Breckenridge, Colorado.

Carl Fulton stands outside the log-reinforced portal to the Hot Air Mine. He holds the end of a rope looped around the neck of a small deer with antlers. In the background is a large log structure, probably a mill, on the steep hillside. Near Breckenridge, Colorado. Circa 1880s-1900s.

A man sits on ore cart tracks coming out of a mine adit encased with ice. Quote from caption at the bottom of the image: "Ice Tunnel 7:30 6/3/22". Probably the 7:30 Mine on Bald Mountain, east of Breckenridge, Colorado.

The Puzzle Mine workings in Illinois Gulch (Illinois Park), southeast of Breckenridge, Colorado. The small railroad trestle or bridge uphill from the mine was located between Hookeye Curve and the Gold Pan trestle.