| The Bobtail mill, at Black Hawk, Colo.
				Photographer: Weitfle, Charles (1836-1921) Subjects: Colorado, Black Hawk (Colo.) Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library] | ||
| Black Hawk, Colorado.
				Photographer: Reed & McKenney Subjects: Colorado, Black Hawk (Colo.) Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library] | ||
| In the "Bobtail" mine, Black Hawk canyon, Colorado, U.S.A.
			Publisher: Keystone View Co. Subjects: Colorado, Black Hawk (Colo.), Colorado, mining Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library] | ||
| Black Hawk. This place is noted for its quartz mills, distance 40 miles from Denver, elevation 8200 ft. | ||
| Black Hawk mining town near Central City. | ||
| Black Hawk City, Colorado. | ||
| Burro packed for Montezuma. | ||
| Burros [burro] packed for Montezuma. | ||
| A man and burros at the top of Grey's Peak. | ||
| On Grey's Peak trail. | ||
| Gray's Peak from the summit of Glacier Mountain. | ||
| St. Lawrence Works, Montezuma. | ||
| St. Lawrence Works, Montezuma. | ||
| Decatur Mountain from Peru Fork. | ||
| Argentine Pass. | ||
| Summit of Grey's Peak. | ||
| Summit of Grey's Peak. | ||
| Grey's Peak from Argentine Pass. | ||
| Kelso cabin. | ||
| Kelso cabin. | ||
| Kelso cabin. Gray's Peak. | ||
| Keystone Peak from Gray's Peak, Continental Divide, Colorado, U.S.A.
			Publisher: Keystone View Co. Subjects: Colorado, Summit County (Colo.) Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library] | ||
| Looking west from Bald Mountain, Colorado, U.S.A.
			Publisher: Jarvis, John Fillis Subjects: Colorado, Summit County (Colo.) Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library] | ||
| View of Gray's [Grey's] Peak looking through the Pinery above Huntsville. | ||
| Montezuma and Teller Mountain. | ||
| Montezuma and Teller Mt. | ||
| Grey's Peak. Brown and Sherman Mountains. | ||
| Grey's Peak from gorge above Bakerville. | ||
| Gold Run (hydraulic mining), Col. Tr. | ||
| Gold Run." Hydraulic mining. |