Photograph depicts white rapids, shore visible on either side of river. Handwritten annotation on negative: "Rough water at [Kopoka?] River".
Image is one of 65 photos documenting a survey of the Canada-Alaska Boundary, Taku River area, May 23 to Oct. 15, 1906.
This particular photo is one of 13 found in original enclosure with the following handwritten annotation: "Kopoka River - river scenes Aug 29 to Oct. 9 [19]06". See also items 2006.20.3.1 - 2006.20.3.13.