Control Boards in Powerhouse, Grand Coulee Dam

Front:
CONTROL BOARDS IN POWERHOUSE AT GRAND COULEE DAM, WASHINGTON-210 STOP STAND B LINE PUMP $TART STOP PUMP © w. SINC 三三 II

Back:
28064 Looking down the Governor Gallery in one of the two powerhouses at the Grand Coulee Dam, Washington. Dial readings indicate how the world's most powerful generators and other equipment are functioning. Visitors are guided through this gallery. со COPYRIGHTED AND DISTRIBUTED BY WESTERN SOUVENIRS, INC., SPOKANE, WASH.