Mine surveying
Found in 8 Collections and/or Records:
C-25-3 -- 3800 Level Yates, 1994-10
Mine Survey Map of 3800 foot level in the Yates Drift to Main Ledge.
50 Scale Plan Map.
Alternate Number C-25-3 3800' Yates Dft. To ML 3800 Yates S45-S49 TN [Up Arrow]
C-25-3.1 -- 3800 Ft. Level Yates Shaft, 1994-10
Mine Survey Map of the 3800 foot level in the Yates Drift to Main Ledge.
50 Scale Plan Map.
Alternate Number C-25-3.1 3800' Yates Dft. To ML 3800 Yates TN [Left Arrow]
E-30-52 -- 3500 Level Yates, 1991-05-07
Mine Survey Map of the 3500 foot level in the Yates.
50 Scale Plan Maps.
Alternate Number E-30-52 3500' Yates 3500 TN [Left Arrow]
E-30-79 -- 3650 Level Yates, 1991-07-08
Mine Survey Map of 3650 level at the Yates.
50 Scale Plan Maps
Alternate Number E-30-79 3650' Yates 3650 Yates TN [Right Arrow]
E-30-52.1 -- 3500 Ft. Level Yates Drift, 1991-05-07
Mine Survey Maps of the 3500 foot level in the Yates Drift.
50 Scale Plan Maps.
Alternate Number E-30-52.1 3500' Yates Dft. 3500 Yates TN [Left Arrow]
E-30-79.1 -- 3650 Level Yates, 1991-07-08
Mine Survey Maps of the 3650 foot level in the Yates.
50 Scale Plan Map.
Alternate Number E-30-79.1 3650' Yates 3650 Yates TN [Up Arrow]
Homestake Geology Department Papers
The Homestake Geology Department Papers consist of documents, rock samples, and thin sections from 1903 to 2005. Materials include geologic, stope, diamond drilling maps and drawings; reports, correspondence, ledgers, and indexes that represent the functions and activities of the Geology Department.
Tom and Melissa Campbell Collection
The Tom and Melissa Campbell Collection consists of published and technical reports, survey worksheets, drill logs, thin sections, maps, and electronic records. The materials were gathered while the Campbells worked on the creation of the Homestake Data Archive and the Homestake Core Archive.