. . . . Lewis & Clark Camp. 31 March - 6 April 1806. Columbia river, Washougal, Washington . . Lewis & Clark Camp. 31 March - 6 April 1806. Washougal, Washington by Reinhold S., on Flickr. . Neg# RICL 061. KB Canham 8x20" camera, 335mm, Yg filter, 2007