Page View
Bureau of Mines / Minerals yearbook area reports: domestic 1986
(1986)
Ohl, Jane P.; Davis, Mark W.
Colorado, pp. 93-[106]
Page 93
![[page image]](http://images.library.wisc.edu/EcoNatRes/0008/0002/M/0101.gif)
As a work of the United States government, this material is in the public domain.| For information on re-use see: http://digital.library.wisc.edu/1711.dl/Copyright




