Detail of Image:SnowflakesWilsonBentley.jpg Snow flakes by Wilson Bentley ; http://www.photolib.noaa.gov/historic/nws/wea02087.htm ; Plate XIX of "Studies...
among the Snow Crystals ... " by Wilson Bentley, "The Snowflake File:Snowflake6.png licensed with PD-USGov-NOAA 2005-12-01T02:11:36Z Saperaud 312x287 (110345...
