These are time lapse images of sea ice at Barrow, Alaska. See also AAF-11495 and AAF-11496, which contain images and information related to this study. This reel was made up of eight smaller reels of film spliced together onto one reel. Note that four original reels are each followed by duplicate reels. The original boxes are labeled as follows: 1) July 4, 1975 - July 1-4, 1975 - ice came in - feet show effect. 2) July 1-4, 1975 - dup #2 - Barrow ice data. 3) July 4-8, 1975 - Barrow ice data [note that several feet of blank unexposed film was removed from the end of this reel prior to digitizing]. 4) July 4-8, 1975 - Barrow ice data - dup #2 [note that several feet of blank unexposed film was removed from the end of this reel prior to digitizing]. 5) June 24, 1976 - ice moved in [note on film leader had question mark after date as follows: "June 24, 76?"]. 6) June 1976 after 24th June? [note on film leader was as follows: "After June 24, 76 - before Jun 30"]. 7) 1 End June 30, 1976. 8) 1 End June 30, 1976.
