View of dilapidated head frames, frame buildings and snow on tailings piles in Gregory Gulch in Central City (Gilpin County), Colorado. A historical marker sign reads: "On this ground, later known as Gregory Diggings, John H. Gregory discovered the...
Central City (Colo.)--1930-1940.; Gregory Gulch (Colo.)--1930-1940.; Abandoned mines--Colorado--Central City--1930-1940.; Canyons--Colorado--Central City--1930-1940.
Reproduction shows a hand-written mining claim for the Bunker Hill Lode, on Milo Creek, in the Yreka Mining District, Shoshone County, Idaho, signed by Philip O'Rourke and Whitney [?] N. S. Kellogg.
A crowd of men, women, and children gather around a temporary historical marker posted on a dirt road in Blackhawk (Black Hawk) (Gilpin County), Colorado. The sign reads: "The State Historical and Natural History Society of Colorado. On this...
A trestle near the Running Lode Mine shafthouse in Blackhawk, Colorado, enabled trains from the Colorado and Southern Railroad Company to cross the gulch in the foreground. Smoke puffs from the front engine of the train crossing the trestle. A set...
View of Gregory Lode outside of Central City, Colorado. A wagon is parked to the right of the gouge in the mountain. Mining timbers are stacked in the entrance to the mine. Tailings, rocks and vegetation surround the hole, and a few trees are...
Central City (Colo.)--1960-1970.; Mining--Colorado--Central City--1960-1970.
Detail of a bronze marker in Georgetown, Colorado, reads: "Commemorating the historical importance of the Georgetown Mining Region. The Griffith Lode (2500 ft. N. E.), later a silver producer, was discovered June 17, 1859, by George W. Griffith,...
Colorado and Southern locomotive No. 13 pulls a train up the "Switch Back" above Blackhawk in Gilpin County, Colorado, leaving a trail of black smoke behind it. The Switch Back enabled trains to travel the steep, 1-mile distance between Central...
Mining--Colorado--Gilpin County--1900-1910.; Railroad locomotives--Colorado--Gilpin County--1900-1910.; Colorado and Southern Railway.
Mining index to Henderson, Hollister, and Canfield mining histories. Names of mines, mining companies, mining districts, lodes, veins, claims, and tunnels are indexed with page number.
Mines and mineral industries--Colorado--Directories.; Mines and mineral resources--Colorado--Directories.;
View of frame and brick buildings on Gregory Street in Blackhawk (Black Hawk), Gilpin County, Colorado. Shows the Presbyterian Church with a steeple on a hillside and commercial buildings with signs that read: "Wholesale & Retail Meat Market" and...
Stereographic view of the head frame, tailings, and shafthouse of the Terrible Mine on Brown Mountain near Silver Plume (Clear Creek County), Colorado.
Silver Plume (Colo.)--1860-1880.; Terrible Mine (Clear Creek County, Colo.)--1860-1880.; Mining--Colorado--Silver Plume--1860-1880.; Silver mining--Colorado--Silver Plume--1860-1880.
View of frame mine buildings at the Bobtail Mine in Blackhawk (Gilpin County), Colorado. Shows road grades, tailings piles, mine entrances, log cabins and frame buildings with smokestacks on a treeless hillside.
Blackhawk (Colo.)--1860-1870.; Bobtail Mine (Gilpin County, Colo.)--1860-1870.; Mining--Colorado--Blackhawk--1860-1870.; Tailing embankments--Colorado--Blackhawk--1860-1870.
Document dated Nov. 18th, 1861; recorded in Book B, on page 163; signed by R.P. Chambers, recorder and Jno. McKnight, deputy; information also inked on verso.
South Boulder District (Colo.)--History--To 1876.; Mines and mineral resources--Colorado--South Boulder District--1861.
Document dated Nov. 6th, 1861; recorded in Book B, on page 161; signed by R.P. Chambers, recorder and Jno. McKnight, president ; information also inked on verso.
South Boulder District (Colo.)--History--To 1876.; Mines and mineral resources--Colorado--South Boulder District--1861.
Document dated April 12, 1861; recorded in Book "A", page 203; signed by J.H. Hayford, recorder, at Lump Gulch; inked on back: 1/2 of Discovery, Knoxville Lode, John V. Smith.
Central Mining District (Colo.)--History--To 1876.; Mines and mineral resources--Colorado--Central Mining District--1861.
Document dated Nov. 4, 1861; recorded in Book B, on page 139; signed by R.P. Chambers, recorder and Jno. McKnight, deputy; information also inked on verso.
South Boulder District (Colo.)--History--To 1876.; Mines and mineral resources--Colorado--South Boulder District--1861.
Document dated Sept. 17, 1861; recorded in Book B, on page 139; signed by R.P. Chambers, recorder and Laudon Mullen, deputy; information also inked on verso.
South Boulder District (Colo.)--History--To 1876.; Mines and mineral resources--Colorado--South Boulder District--1861.
Document dated Oct. 14th, 1861; recorded in Book B, on page 154; signed by R.P. Chambers, recorder and Jno. McKnight, president ; information also inked on verso.
South Boulder District (Colo.)--History--To 1876.; Mines and mineral resources--Colorado--South Boulder District--1861.
Document dated April 12, 1861; recorded in Book "A", page 203; signed by J.H. Hayford, recorder, at Lump Gulch; inked on back: No. 1 N. East, Knoxville Lode, John V. Smith.
Central Mining District (Colo.)--History--To 1876.; Mines and mineral resources--Colorado--Central Mining District--1861.
Document dated February 6, 1861; recorded in Book "A", page 139; signed by J.H. Hayford, recorder, at Lump Gulch; inked on back: No. 1 West, Genessee Co. Lode, Harvey Judd.
Central Mining District (Colo.)--History--To 1876.; Mines and mineral resources--Colorado--Central Mining District--1861.
Document dated May 10th, 1870; signed by A. von Schulz, assayer.
Nevada District (Colo.)--History--To 1876.; Mines and mineral resources--Colorado--Gilpin County--1870.; Mines and mineral resources--Colorado--Nevada District--1870.
Document dated Dec. 5th, 1861; recorded in Book B, on page 173; signed by R.P. Chambers, recorder and Jno. McKnight, deputy; information also inked on verso.
South Boulder District (Colo.)--History--To 1876.; Mines and mineral resources--Colorado--South Boulder District--1861.