Ginkgo and Dry Falls state parks at the gateway to Grand Coulee
By: State Parks Committee.
Contributors: Washington (State). State Parks Committee.
Publisher: State Parks Committee
Published: 1943
Place of publication: Olympia
Language: eng
Subjects: Parks -- Washington (State) -- Guidebooks; Petrified forests -- Washington (State) -- Guidebooks; Ginkgo Petrified Forest State Park (Wash.); Sun Lakes State Park (Wash.)