Front:
818-FISH LADDERS, NORTH SIDE BONNEVILLE DAM, WASHINGTON-OREGON
PHOTO BY WESLEY ANDREWS
9A-H706
Back:
BONNEVILLE DAM COLUMBIA RIVER
Cost $42,200,000. Capacity of spillway
1,600,000 cubic feet per second. Power plants
develop 600,000 H. P. Fish ladders costing
$2,500,000 convey during salmon runs as many
as 23,000 chinook per day.
"C.T.ART-COLORTONE'' REG.U.S. PAT. OFF.-WESLEY ANDREWS CO., PORTLAND, ORE.
