Album caption: Sadlerochit sandstone formation capping Lisburn limestone, Ignek Creek, Canning River, Arctic Alaska. Handwritten notes on album caption: Canning district, Northern Alaska region, Alaska. ca. 1910. Notes: Published as a sketch, in U.S. Geological Survey Professional paper 109, figure 7. 1919.
Summary
Album caption: Sadlerochit sandstone formation capping Lisburn limestone, Ignek Creek, Canning River, Arctic Alaska.
Handwritten notes on album caption: Canning district, Northern Alaska region, Alaska. ca. 1910.
Notes: Published as a sketch, in U.S. Geological Survey Professional paper 109, figure 7. 1919.
Available in U.S. Geological Survey Photographic Collection, Leffingwell, E. Collection.
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