Caves of Washington
By: by William R. Halliday.
Series: Information circular ;; no. 40; Information circular (Washington (State). Division of Mines and Geology) ;; no. 40.
Publisher: State of Washington, Dept. of Conservation, Division of Mines and Geology
Published: 1963
Place of publication: Olympia, Wash
Language: eng
Number of pages: 132
Subjects: Caves -- Washington (State)
Notes: Includes bibliographical references (p. 117-121) and index.
Seven folded maps in pocket.