USBM OFR 23-72
Title:Rotary drilling exploration of the Ryan Lode properties, Fairbanks Mining District, Alaska
Authors:Warfield, R.S. and Thomas, B.I.
Publisher:U.S. Bureau of Mines
Ordering Info:This publication is out of print. Reproductions may be available. Download below or please see our publication sales page for more information.
Warfield, R.S. and Thomas, B.I., 1972, Rotary drilling exploration of the Ryan Lode properties, Fairbanks Mining District, Alaska: U.S. Bureau of Mines Open-File Report 23-72, 21 p., 4 sheets, scale 1:63,360.
- ofr023_72.pdf (819.0 K)
Maps & Other Oversized Sheets
- Figure 2 Ester Dome - Ryan Lode topographic & location map, scale 1:63,360 (521.0 K)
- Figure 3 Section AA -- Ryan Lode drill holes, scale 1:63,360 (1.2 M)
- Figure 4 Rotary drill holes, Ryan Load, Ester Dome, section BB, scale 1:63,360 (1.1 M)
- Figure 5 Rotary drill holes, Ryan Load, Ester Dome, section CC, scale 1:63,360 (954.0 K)