Dyfyniad APA

Emmons S. F. Samuel Franklin. (1886). Geology and mining industry of Leadville, Colorado, with atlas. Washington, Governmext Printing Office, 1886.

Dyfyniad Arddull Chicago

Emmons S. F. Samuel Franklin. Geology and Mining Industry of Leadville, Colorado, with Atlas. Washington, Governmext Printing Office, 1886, 1886.

Dyfyniad MLA

Emmons S. F. Samuel Franklin. Geology and Mining Industry of Leadville, Colorado, with Atlas. Washington, Governmext Printing Office, 1886, 1886.

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