Dry Falls In Grand Coulee

Front:
491:-DRY FALLS IN GRAND COULEE, STATE OF WASHINGTON 34 MILES SOUTH OF GRAND COULEE DAM NOW UNDER CONSTRUCTION ON THE COLUMBIA RIVER 46354

Back:
AN ANCIENT RIVER BED Dry Falls, Grand Coulee, State of Washington, 480 It. high, 72 mile across. Ancient bed of the Columbia River during the glacial period. C. P. Johnston Co., Seattle, Washington THIS SPACE WRITING MESSAGES