[Perigo mine, Gilpin County, Colorado] 1897-1919.

Collins, Arthur Loyd.

http://n2t.net/ark:/99166/w6gt6wss (person)

Sayre, Hal, 1835-1926

http://n2t.net/ark:/99166/w66m40xh (person)

Hal Sayre (1835-1926) was an experienced surveyor and civil engineer when he came to Colorado during the Clear Creek gold rush of 1859. He was instrumental in determining the extent of mining claims derived from pre-territorial mining districts in Gilpin and Clear Creek counties, Colorado. Born Peter Halbert Sayre in Orange Co., N.Y., on April 2, 1835, he was educated at an academy in Binghamton, N.Y., and participated in building the New York and Pennsylvania canal (1851-1852) and surveyed an e...

Perigo Mines Company.

http://n2t.net/ark:/99166/w63r7h3j (corporateBody)

Rollins Mining Company.

http://n2t.net/ark:/99166/w6d861bg (corporateBody)