Archive Search Results
Showing
241 - 260
of 260
, query time: 0.01s
241. Rod and Ball Mill
Format:
Image
The rod and ball mill. The rod mill is on the left and ball mill on the right. These were used to grind the zinc concentrates for additional chemical processing. Prior to this, the material had chemical agents added to allow the zinc mineral surface to adhere to flotation bubbles. These were some of the steps for making the zinc ready to ship in railroad cars.
Format:
Image
The town of Gilman circa 1953. The majority of the population lived in company housing and paid rent to the New Jersey Zinc Company. The company was responsible for maintenance on the homes and had carpenters, etc., working on staff for the upkeep of these properties. [related to neg. 2012.006.076]
243. Zinc dryer system
244. Mitchell Sets
Format:
Image
Mine Safety Meeting ("Fundamentals of Accident Prevention for Supervisors") at the Gilman Mine. Participants are standing and seated around a table with a table sign: "United States Department of the Interior Bureau of Mines." Other signs visible say, "Think," and "Attitude."
Pictured, (l-r, standing) Bureau of Mines instructor, Vernon Andrews, Darrell Barnes, Bernard Schlegel, Jack Johnson, Harold Stienmier, Thomas Jeffries, (safety manager)...
246. Transportation
247. Cap lamp room
Format:
Image
Berniece Chadwick, Alberta Limatta, and Ella Burnett with Hawkeye and Jean Flaherty behind them in the cap lamp room. The belts visible on Berniece and Ella hold a battery pack on the back with a power cord attaching to the lamp. Each lamp had 2 filaments so that if one burned out, the power could be switched to the second.
248. Mantrip
Format:
Image
Loading up for transportation to lower levels in the mine. The 16-10 incline goes down to the 18 level (at one time it went all the way to the 24 level). Transporting people was called a mantrip.
In the front seat are Terry Pierson, Ella and Pete Burnett. Victor Pierson is standing at left in the yellow helmet.
249. Cap Lamp Room
Format:
Image
From left, Bill Burnett, Hawkeye (Gordon) Flaherty, and Ella Burnett are standing in front of cap lamp units at 16 level in the Gilman mine. Alberta Limatta is at far right.
The shaft house had a 2 cage lift system, taking miners between levels. It could work with one cage going up and the other down, or with just one isolated cage moving. Cap lamps were put on before going into the mine and returned upon coming out.
Format:
Image
Dick Sayers (l) and John Skinner (r) at the pumping station on 20 level at Gilman.
"Water for the mine came directly from the Eagle River from the pump house, which was just across the ramp coming down the mill incline. About 50 tons of ore per hour went through the mill during each eight-hour shift." Eagle River Valley, p.38
Format:
Image
Emmet Flaherty preparing to pre-heat two blank pieces of hollow drill steel. In the background is an automatic oil-fired forge which will bring these blanks to an exact temperature for forging. From the hollow drill blanks, finished pieces of lugged steel are formed for use in rock drills.
Format:
Image
Geologist Jack Merchant wearing headlamp in the Eagle Mine.
"Merchant moved to Eagle County in 1954 to work as head geologist for the New Jersey Zinc Company at Gilman. He eventually became mine superintendent, a position he held until the mine closed in 1985. He also served a couple of terms on the Eagle Town Board in the 1970s. ... He was the secretary and treasurer for the volunteer fire district. ... Many knew Merchant because he was an avid...
254. Gilman
255. Gilman
258. Pearl and Harry Mize
Format:
Image
Pearl Dump Mize (born December 21, 1911 in Red Cliff), married Harry Mize in 1933. Harry was the son of Bill Mize (Bozeman, Red Cliff, Salida). Pearl worked as a secretary in Gilman from 1950 to 1969. Harry worked as a Maintenance Foreman in Gilman from 1950 to 1972. They have one son, Dick Mize, raised in Gilman, living in Anchorage, Alaska.
This picture was taken in August 1975 in front of their retirement home in Salida, Colorado.
259. Drills and lathes
Format:
Image
This stereoscopic view of Gilman, Colorado was taken around 1895 by A. E. Dickerson. Gilman proper is off to the left of this image. With the main focus being on the cliffside south of the town. What are likely mining buildings can be seen in the top left corner of the image with what appears to be waste rock coming down the cliffside towards the tracks of the Denver & Rio Grande Railroad. The man in the center of image is unidentified.