187 



U.S.A. 



*HARKNESS 

 *SILAS BENT 



*KANE 



*WILKES 



*BARTLETT 

 *DE STEIGUER 

 *LYNCH 

 ACANIA 

 *HAYES 



1971, mapping and charting 



1965, general oceanography, precision echo 



sounding 



1967, general oceanography, precision echo 



sounding 



1971, general oceanography, precision echo 



sounding 



1969, general oceanography 



1969, general oceanography 



1965, general oceanography 



1929, general oceanography 



1971, reassigned in 1983 from oceanographlc 



duties 



NOAA Oceanographlc Fleet 



general oceanography 



general oceanography 



general oceanography, precision echo 

 iing 



mapping and charting 



mapping and charting 



mapping and charting 



general oceanography, fisheries 

 irch 



mapping and charting 



mapping and charting 



mapping and charting 



mapping and charting 



fisheries research 



fisheries research 



fisheries research 



fisheries research 



fisheries research 



fisheries research 



mapping and charting 



mapping and charting 



mapping and charting 



inactive 



U.S. Coast Guard Polar Icebreakers 



*POLAR STAR 

 *POLAR SEA 

 ♦GLACIER 

 ♦NORTHWIND 

 ♦WESTWIND 



1976, ice worthy, general oceanography 



1978, ice worthy, general oceanography 



1953, ice worthy, general oceanography 



1945, ice worthy, general oceanography 



1943, ice worthy, general oceanography 



U.S. Geological Survey Ships 



*S.P. LEE 

 POLARIS 



1967, multi-channel seismlcs 

 1965, mapping and charting 



