Hardy BischofUSAShow tripAdd to bucket listRemove from bucket listShareJun 7, 1981Altitude: 381 m United StatesWashingtonOkanogan CountyMason City (historical)Coulee Dam Seaplane Base47.956553, -118.98098547°57’24” N 118°58’52” WDay 39Grand Coulee Dam June 7, 1981 in the United States 0 likes