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Core
Technical Expertise
Aerial
Photographs
Sewall maintains archives of over 1.2 million aerial photographs,
some of which are available for purchase. To view sample photographs
in black and white, color, or color infrared, see the selection
below. Each of the photographs is linked to a larger image, which
may require up to two minutes to open.
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On a mission to obtain 12,000 color infrared aerial
photographs for a large landowner, Sewall captured this oblique
aerial photograph of Mt. Kineo
in western Maine (4 October 2002). |
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Black-and-white aerial photograph (1"=1000'
scale) of pipeline
right-of-way in Pennsylvania (14 April 2001). PPL
Interstate Energy Company contracted Sewall to acquire aerial
photography and survey control of the corridor, to produce digital
orthophotos, and convert paper-based pipeline data for GIS integration. |
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Color infrared photograph of the Androscoggin
River, Town of Dummer, New Hampshire (27 May 1998). Mead
Paper contracted Sewall to capture the photography for the production
of covertype mapping. Sewall orthorectified the photography
and created a mosaic of the Town. |
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Flood damage assessment photography (1"=660' scale),
Jefferson County, Louisville,
Kentucky (8 March 1997). The Louisville & Jefferson County
Metropolitan Sewer District requested Park Aerial Surveys
to capture a record rainfall of the area for a
100-year flood analysis.
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On a mission to acquire aerial photography
for the US Department of Agriculture in southwest Washington,
Park Aerial captured photos of Mount
St. Helens in the Cascades. |
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Color aerial photography (1"=1000'
scale) of eelgrass beds in waters
off of Great Cranberry Island, Maine (19 August 1996). Sewall
acquired the photography for a Maine Department of Marine Resources
water quality assessment project.
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If you are interested in purchasing aerial photography from our
archives, please fill out the Aerial
Photography Form.
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