Contours (Cartography)
Found in 19 Collections and/or Records:
5' Contours, North Portal Victoria Tunnel, 1917-07-31
Drawn by: R.E.R.
Scale: 1" = 20'
Drawing shows countour lines from 4900 to 4999. There is a pencil line marked on the drawing with a label of "₵ of Pressure Pipeline and ₵ of tunnel." There is an additional note that is "verticle angle 35 [degrees] with horizontal."
A-31-020-2 -- Contours Vicinity Oro Hondo
Drawn By: R.S.F.
Scale: 1" = 50'
Linen. Contours in the vicinity of the Oro Hondo and the Savage Tunnel. Has Contour Interval of 5 feet. Shows the Pluma-Kirk Road, CB&Q Railroad(Chicago, Burlingtron & Quincy), and Whitewood Creek. Has Mineral Survey (M.S.) outlines but they are not labelled.
A-33-025 -- Contour Map of Windy Flats, 1929-08-23
Drawn By: W. Campbell
Scale: 1" = 100'
Linen original. Contour map of Windy Flats, 5' contours. Shows Dumont Road under construction. Has claim names but no mineral survey numbers. Claim names are Linneaus, Boone, Sound Money, Beaver, Xerxes, Clinet, Gopher No. 1, Gopher No. 2, Gopher No. 3, B&M Fraction, and Deposit.
A-33-034B -- Contours West of Ross Hoist Building Showing Location of Ross Shaft Compressor Plant and Cooling Tower, 1936-05-18
Drawn By: H.J. Sliper
Scale: 1" = 50'
Blackline paper copy. Contours west of Ross Hoist Building showing location of Ross Shaft Compressor Plant and Cooling Tower. 5' contours. Has Homestake Coordinates. Shows Hoist Building, Kirk Road, South Lead Cemetery Fence, and several unlabelled buildings.
A-33-035 -- Plan Showing Rod and Gun Club's Proposed Artificial Pond on North Side Yates's Pond in Spearfish Canyon, 1932-10-19
Drawn By: R. Lee
Scale: 1" = 10'
Linen original. Homestake Mining Company, Lead, S.D., Plan showing Rod & Gun Club's proposed artificial pond on north side Yate's Pond in Spearfish Canyon. Shows 1' contours. Showing spillway from Yate's Pond into Spearfish Creek, and Campers' Road.
A-33-037 -- Contour map of area of proposed new Homestake General Managers House on North side of Lead, S.D.
A-33-051 -- Plan Showing Contours on North Side Fifth Street, 1933-08-16
A-33-059 -- Plan Showing Rod and Gun Club's Fish Nursery Pond, on South Side Yates's Pond, Below Cheyenne Crossing - Contour Interval 1 Ft., 1936-05-12
A-33-072 -- Map of Break in Hydro #2 Wood Stave Pipe Line, 1974-07-28
Drawn By: H.J.S.
Scale: 1" = 20'
Linen original. Map of break in Hydro-Electric No. 2 52" Wood stave pipeline. Approximately 1/2 mile below American Siding. Coordinates are labelled as assumed. Has 5' contours. Shows where pipeline enters South Portal of Long Tunnel. Has plan and profile view.
A-33-084A -- Contour Map of Area Northeast of Lead, Test Site for Sandfill, 1975-01-13
Drawn By: C.N.H. (Babe Heinen)
Scale: 1" = 20'
Tracing Paper original. Contour Map of area northeast of Lead, Test Site for Sandfill. Showing Railroad grade, road, location of holes 3 through 8 (with collar elevations), and location of steam coming from ground. Contour interval is 2', contours go from 5018' to 5050'.