Box PCA0157
Contains 39 Results:
A.J. Gold Mining Company. Installation of ball mills and motor? floor for same. December, 1916.
This collection of photographs shows the construction of the Alaska-Juneau Gold Mining Company mill facilities. The photographs were taken by Richard W. Roell. Juneau, 1915-1917.
A.J. Gold Mining Company. Tube mills and 50 ton traveling electrical crane and showing motors at right. Note overhead bridges and stairways.
This collection of photographs shows the construction of the Alaska-Juneau Gold Mining Company mill facilities. The photographs were taken by Richard W. Roell. Juneau, 1915-1917.
A.J. Gold Mining Company. Table floor of mill. 182 tables are to be replaced on here.
This collection of photographs shows the construction of the Alaska-Juneau Gold Mining Company mill facilities. The photographs were taken by Richard W. Roell. Juneau, 1915-1917.
A.J. Gold Mining Company. Ball mills and switch boards for ball mill motors at right covered up.
This collection of photographs shows the construction of the Alaska-Juneau Gold Mining Company mill facilities. The photographs were taken by Richard W. Roell. Juneau, 1915-1917.
A.J. Gold Mining Company. A small portion of roof cave-in caused by snowslide from upper portion of mill. February, 1917.
This collection of photographs shows the construction of the Alaska-Juneau Gold Mining Company mill facilities. The photographs were taken by Richard W. Roell. Juneau, 1915-1917.
A.J. Gold Mining Company. Revolving ore car dumpers. 4 at a time. There are 2 of these.
This collection of photographs shows the construction of the Alaska-Juneau Gold Mining Company mill facilities. The photographs were taken by Richard W. Roell. Juneau, 1915-1917.
A.J. Gold Mining Company. Part of gyratory crusher being hoisted up to be installed.
This collection of photographs shows the construction of the Alaska-Juneau Gold Mining Company mill facilities. The photographs were taken by Richard W. Roell. Juneau, 1915-1917.
Motors for ball mills, each 225 horse power, 2200 volts. 12 of these. A.J. Gold Mining Company.
This collection of photographs shows the construction of the Alaska-Juneau Gold Mining Company mill facilities. The photographs were taken by Richard W. Roell. Juneau, 1915-1917.
A.J. Gold Mining Company. Installation of jaw crusher showing 375- horsepower line, 2200 v. motor.
This collection of photographs shows the construction of the Alaska-Juneau Gold Mining Company mill facilities. The photographs were taken by Richard W. Roell. Juneau, 1915-1917.