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A large, dark colored petrified log lays on a hill, a larger hill in the background.

Pierre Allain aluminum carabiner. Maker's mark 'P. ALLAIN 1600KG' stamped on one side, reverse side stamped 'BREVETE S.G.D.G.' (sans garantie du gouvernement), which translates from the French to 'Patent without government guarantee'. Exact date…

Photograph of Pigeon Peak and Turret Peak from Mount Eolus.

Photograph of Emerald Lake with Pigeon Peak and Turret Peak in the background.

Photograph of Emerald Lake with Pigeon Peak and Turret Peak in the background - a route up Pigeon Peak is marked with dots.

Photograph of Pigeon Peak and Turret Peak from Photographic Ridge.

Emerald Lake in the foreground and Pigeon and Turret Peaks on the far shore.

Emerald Lake in the foreground, photographed through trees. Pigeon and Turret Peaks in the background.

Photograph of Pigeon Peak and clouds taken from Mount Eolus

Several early automobiles on a dirt road winding up the side of Pike's Peak.