Westinghouse sidescan sonar system towed by USC&GS SURVEYOR in summer of 1965 to aid in mapping effects of Good Friday Earthquake of 1964 in Prince William Sound area. This was possibly the first use of a towed sidescan sonar unit by a Coast and Geodetic Survey vessel.
Photo Category: Coast and Geodetic Survey - Geophysics - Seismology - Sidescan Sonar
Photo Location: Alaska, Prince William Sound
Photo Date: 1965 summer
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| Added On | 16th October 2015 |
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