Black Hawk, Colorado Growth. R. TVI. News. Nov. 4. .1868. p^.4- c.2 Age of camp; mills; mines, lists; improvements. R. M. 21,leivs. Ian. 1. 1880. P.12 C.3 History of progress, 1878. R. M. News. San. 1, 1879. p.3 c.2 Schools; churches; city election; miners returning R. M. News. Sept. 11, 1880.p.2 c.3 Brief history, 1869-79. R. M. News. Jan. 1, 1879. p.3 c.2 is
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