Silver bricks.
Photographer: Collier, James
Subjects: Colorado, Black Hawk (Colo.)
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]
Subjects: Colorado, Black Hawk (Colo.)
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]
Black Hawk.
Photographer: Chamberlain, W.G. (William Gunnison)
Subjects: Colorado, Black Hawk (Colo.)
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]
Subjects: Colorado, Black Hawk (Colo.)
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]
Black Hawk.
Photographer: Collier, James
Subjects: Colorado, Black Hawk (Colo.)
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]
Subjects: Colorado, Black Hawk (Colo.)
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]
From Black Hawk to Central.
Photographer: Martin & Peers
Subjects: Colorado, Black Hawk (Colo.)
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]
Subjects: Colorado, Black Hawk (Colo.)
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]
Black Hawk from C. C. R. R. [Central Colorado Railroad]. August 31st, 1881.
Photographer: Nast & Martin
Subjects: Colorado, Black Hawk (Colo.)
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]
Subjects: Colorado, Black Hawk (Colo.)
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]
Switch Black Hawk.
Black Hawk.
Photographer: Weitfle, Charles (1836-1921)
Subjects: Colorado, Black Hawk (Colo.)
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]
Subjects: Colorado, Black Hawk (Colo.)
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]
Iron bridge over Black Hawk.
Photographer: Weitfle, Charles (1836-1921)
Subjects: Colorado, Black Hawk (Colo.), Bridges
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]
Subjects: Colorado, Black Hawk (Colo.), Bridges
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]
The smelter, 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]
Subjects: Colorado, Black Hawk (Colo.)
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]
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]
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]
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]
Subjects: Colorado, Black Hawk (Colo.), Colorado, mining
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]
