APA (7th ed.) Citation

Northwestern Improvement Company. (1906). Map of the Northwestern Improvement Company's coal lands and mines, Roslyn Field, Kittitas Co., Washington: Showing progress during each fiscal year from July 1st 1896 to November 1906. [Northwestern Improvement Co.].

Chicago Style (17th ed.) Citation

Northwestern Improvement Company. Map of the Northwestern Improvement Company's Coal Lands and Mines, Roslyn Field, Kittitas Co., Washington: Showing Progress During Each Fiscal Year from July 1st 1896 to November 1906. [Tacoma, Wash.?]: [Northwestern Improvement Co.], 1906.

MLA (9th ed.) Citation

Northwestern Improvement Company. Map of the Northwestern Improvement Company's Coal Lands and Mines, Roslyn Field, Kittitas Co., Washington: Showing Progress During Each Fiscal Year from July 1st 1896 to November 1906. [Northwestern Improvement Co.], 1906.