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Alaska Expedition. 1940 [Open pit mining operation.]

Alaska Expedition. 1940 [Open pit mining operation.]

Alaska Expedition. 1940 [Aerial photograph of mountains]

Alaska Expedition. 1940 [Aerial photograph of mountains]

Alaska Expedition. 1940 [Aerial photograph of mountains]

Alaska Expedition. 1940 [Aerial photograph of mountains]

Alaska Expedition. 1940 [Aerial photograph of mountains]

Alaska Expedition. 1940 [Aerial photograph of coastline]

Alaska Expedition. 1940 [Aerial photograph of coastline]

Alaska Expedition. 1940 [Small community on lake shore]

Alaska Expedition. 1940 [Seaplane - in front of Pacific Alaska Airways hanger]

Alaska Expedition. 1940 [Open pit mining operation using a dredge.]

Alaska Expedition. 1940 [Open pit mining operation.]

Alaska Expedition. 1940 [Aerial photograph of mountains]

Alaska Expedition. 1940 [Aerial photograph of mountains]

Alaska Expedition. 1940 [Aerial photograph of coastline]

Alaska Expedition. 1940 [Aerial photograph of coastline]

Alaska Expedition. 1940 [Man ahuling lumber up a ramp. Boat - the Nedico - visible in background.]

Alaska Expedition. 1940 [Seaplane]

Alaska Expedition. 1940 [Aerial photograph of mountains]

Alaska Expedition. 1940 [Aerial photograph of mountains]

Alaska Expedition. 1940 [Aerial photograph of mountains]

Alaska Expedition. 1940 [Aerial photograph of mountains]

Alaska Expedition. 1940 [Open pit mining operation.]

Alaska Expedition. 1940 [Open pit mining operation.]