Snowflake study through photomicrography, 1890.
Flower Power Daily, Nathan Myhrvold's Snowflakes Have Similar Structure to Flowers
Dossier: Snow in the alps - Eurac Research
Every crystal, a masterpiece of design”
599 Snowflake Images: PICRYL - Public Domain Media Search Engine Public Domain Search
Snowflake Study Smithsonian Institution
Why Scientists Find Snowflakes Cool, Smithsonian Voices
Snowflake Bentley's miracles of beauty, News, History, Features from the Northeast Kingdom of Vermont
Snowflake Man Photographed Natural Wonders - Racing Nellie Bly
Cornell Ag Connection: The beauty of a snowflake, Opinion
599 Snowflake Images: PICRYL - Public Domain Media Search Engine Public Domain Search
No two alike