Laws and regulations of the Central Mining District.Central Mining District (Colo.)1859? i.e. 196-?]BEIN Folio 328: Housed in case with Gregory Mining District, Colo. Laws and regulations of the miners of the Gregory Diggings District. [Denver, Colo., 1859 i.e. 196-?]Originally published in 1859?Photocopy.text