X10T

ALTERNATE NAME/NUMBER - 2506/T-103A

74º 10' 56.7" S

115º 06' 24.1" W

139.6 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.

Located on W side of Martin Peninsula the S edge at top of bluffs on Siglin Rocks, intersected station.

Station mark - Top of bluff

Surveyed on 17 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: LT4010113008935410

Path 010 Row 113 - 20 December 1989

Up in image is roughly 35 degrees True.

Sun elev: 29 deg / Sun azimuth:72 deg

Click on image to view larger version B&W: 253K jpeg (12 pixels/inch)

Regional View

28 km X 28 km (601 x 601 pixels)

Box indicates position of local chip

Click on image to download uncompressed version (1.4MB tif file)

Local Chip

2 km x 2km (69 x 69 pixels)

centered on control point pixel

Click on image to download uncompressed version (45K tif file)

Aerial photos

Vertical

from TMA2043_243V

Center on thumbnail to view larger version (138K jpg)

Local Chip

101 x 101 pixels

Centered on control point

Click on image to download uncompressed version (46K tif file)

Oblique (1)

from TMA1724_264R

Center on thumbnail to view larger version (161K jpg)

Oblique (2)

from TMA1725_13L

Click on thumbnail to view larger version (161 K jpg)