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Track of Hurricane Betsy from the U.S. National Weather Service preliminary report.

Additional info (DavidH (talk) 20:09, 26 May 2008 (UTC)) A page from the report, "Hurricane Betsy, August 27 - September 12, 1965 Preliminary Report with Advisories Issued" by the U.S. Department of Commerce, Environmental Science Services Administration, Weather Bureau. Washington D.C. Sept. 15, 1965 The report's individual pages are archived and published as GIF files on a U.S. NOAA (National Oceanic and Atmospheric Administration) FTP server (As of May 26, 2008) at these URLs:

Cover page:
http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1965/betsy/prenhc/prelim01.gif
[1]
Page 2, "Hurricane Betsy Track, Aug. 27 - Sept. 12, 1965"
http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1965/betsy/prenhc/prelim02.gif
retrieved from: [2].
These works were created by U.S. government agencies (predecessor to NOAA) and are public record.

The portal web page for accessing these images through an HTML search interface is at:
http://maps.csc.noaa.gov/hurricanes/reports.jsp archive copy at the Wayback Machine [3] archive copy at the Wayback Machine Accessed through the menu item "Tropical Cyclone Reports."