The geological history of the Wenatchee Valley and adjacent vicinity
Subtitle: a pictorial essay
By: by Charles L. Mason ; illustration ... by Christopher R. Thorsen.
Publisher: Gig Harbor Press
Published: 1996
Place of publication: [Gig Harbor, Wash.?]
Language: eng
Number of pages: 172
Subjects: Geology -- Washington (State) -- Wenatchee River Valley.; Geology -- Washington (State) -- Wenatchee River Valley Region.
Notes: "C.L.M. December, 1996"--P. iv.