Wikimedi'Òc

The American annual of photography (1917) (14597552907).jpg - SteinsplitterBot

Loop trestle of Alaska Northern Railway between Moose Pass and Portage, Kenai Peninsula near Seward, circa 1912 (AL+CA 1183).jpg - BMacZeroBot

Loop trestle in Bartlett Glacier Valley on the Alaska Northern Railway, Alaska, between 1909 and 1919 (AL+CA 4094).jpg - BMacZeroBot

Panoramic view from Bartlett Glacier to Spencer Glacier, showing the double loop trestle of the Alaska Northern Railway in (AL+CA 5516).jpg - BMacZeroBot

The Loop, a circular trestle on the Alaska Railroad near Bartlett Glacier, Seward Peninsula, circa 1915-1923 (AL+CA 5673).jpg - BMacZeroBot

Train-mounted cranes in use, possibly on the Alaska Railroad "Loop" trestle near Bartlett Glacier, Seward Peninsula, circa 1915 (AL+CA 5682).jpg - BMacZeroBot