Relander Collection2018-01-222018-01-22209712002-850-310http://hdl.handle.net/20.500.11867/4546Placing and compation of impervious core of the East abutment at Priest Rapids Dam.4.5 x 6.5 inchesPhotograph;IN COPYRIGHT This Item is protected by copyright and/or related rights. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rightsholder(s).DamsPriest Rapids;Trench/Priest Rapids