R10T
ALTERNATE NAME/NUMBER - 2500 / X4/ 716
75º 49' 46.5" S
116º 15' 48.2" W
2687.2 Meters
MARIE BYRD LAND CONTROL
Flood Range to Mount Murphy Area
1967-68 Season
Engineers: Jack Harry, Charles Henkle, Lenny Hill, Tom
Taylor
Terrestrial survey network employing Wild T-2 theodolite
for angular measurements and Electro-tapes for distance measurements.
DKM-3A used for astro measurements.
BYRD STATION TRAVERSE
1959-60 Season
Engineer: William H. Chapman
Intersected peak positions determined from the solar position
of M198 and M258. (M258 adjusted to Marie Byrd Land Electronic Traverse
of 1966-67-68).
Elevations determined by altimeter traverse based on Byrd
Station elevation of 1530 meters.
Wild T-2 used for angular measurements.
Located approximately 14.5 km SW of the summit of Toney Mountain on
Downs Cone, intersected station.
Station mark - highest point of Downs Cone
Surveyed on 12 January 1968.
Horizontal Datum - Position based on the Astronomic Position of Toney
Astro determined during the 1967-68 Season.
Vertical Datum - Mean sea level.
Image Views
FULL Scene
(185 km x 185 km)
Landsat 4: LT4008113008800210
Path 008 Row 114 - 02 January 1988
Quad map outlined in red. Up in image is roughly 35 degrees True.
Sun elev: 27 deg/Sun azimuth:78 deg
Click on image to view larger version
B&W: 207K jpeg (12 pixels/inch)

Regional View
28 km x 28 km (701 x 701pixels)
Box indicates position of local chip
Click on image to download uncompressed version (529K tif file)
Local Chip
2.5 km x 2.5 km (69 x 69 pixels)
Centered on control point pixel
Click on image to download uncompressed version (46K tif file)
Aerial photos
No vertical photos available

Oblique (1)
from TMA1725-65L
Click on thumbnail to view larger version (184K jpg)

Oblique (2)
from TMA1896-135R
Click on thumbnail to view larger version (161K jpg)

Oblique (3)
from TMA1724-219L
Click on thumbnail to view larger version (184K jpg)