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Trimetrogon is an
aerial photographic survey method that
involves the use of
three cameras in one ****embly. One
camera is
pointed directly downwards,...
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States Geological Survey (USGS) from
surveys and
United States Navy
trimetrogon photography from 1958 to 1960. 76°29′S 125°48′W / 76.483°S 125.800°W...
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Inlet between Calypso Cliffs and
Crabeater Point.
Photographed by RARE (
Trimetrogon air photography) on
December 22, 1947, and
roughly surve**** by FIDS in...
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collaboration and
later separately.
Initial missions were
flown with the
trimetrogon "A" camera,
consisting of
three 24-inch-focal-length (610 mm) cameras...
- for
mounting trimetrogon cameras (used for
studying topography), nor for
dropping flash bombs for
nighttime missions. ****ing
trimetrogon cameras to the...
- one of
which was
Project Polaris,
which was a radar,
photographic (
trimetrogon, or three-angle, cameras) and
visual study of the
entire Canadian Archipelago...
- Windmill, and Deep
Freeze I–IV)
included aerial photography using the
Trimetrogon system of
aerial photographs (TMA; vertical, left, and
right oblique...
- cameras,
three Fairchild K-17
cameras (see
Fairchild K-20 camera) in a
trimetrogon mounting for
photo mapping and two
Fairchild K-38
cameras in a split...
-
southeast Alexander Island, Antarctica. The
feature was
mapped from
trimetrogon air
photography taken by the
Ronne Antarctic Research Expedition, during...
-
Glacier in
southern Alexander Island, Antarctica. They were
mapped from
trimetrogon air
photography taken by the
Ronne Antarctic Research Expedition, 1947–48...
