The geography of the  Roslyn - Cle Elum coal field
By: by John Olney Dart.
Published: 1948
Place of publication: [Seattle]
Language: eng
Number of pages: 83
Subjects: Coal -- Washington (State) -- Kittitas County.; Coal mines and mining -- Washington (State) -- History.
Notes: Photographic reprint.

Thesis (M.S.) - University of Washington.

Bibliography: leaves 81-83.