Photo caption reads: Rivermen trying to dislodge debris at the Bonner Dam, 1948. Arne Karkanen at left. (Two men ; same angle as third photo on this panel)
Photo caption reads: High water at the Bonner Dam, 1948. Rivermen attempting to free debris at the dam. (Water rushing over top of dam ; view of dam is from upstream ; a group of men in the center are working to remove debris from the dam)