Smithsonian Institution:
Craft Template from Wilson A. Bentley Snowflake Study
Smithsonian Institution:
Craft Template from Wilson A. Bentley Snowflake Study
Smithsonian Institution:
Craft Template from Wilson A. Bentley Snowflake Study
Smithsonian Institution:
SIB in the Winter
Smithsonian Institution:
Visitors on the National Mall
Smithsonian Institution:
Ursula Marvin
Smithsonian Institution:
NZP Keeper Morna Holden Feeding Animals
Smithsonian Institution:
Snowflake Study
Smithsonian Institution:
Snowflake Study
Smithsonian Institution:
Snowflake Study
Smithsonian Institution:
Snowflake Study
Smithsonian Institution:
Snowflake Study
Smithsonian Institution:
Snowflake Study
Smithsonian Institution:
Snowflake Study
Smithsonian Institution:
Snowflake Study
Smithsonian Institution:
Snowflake Study
Smithsonian Institution:
Snowflake Study
Smithsonian Institution:
Snowflake Study
Smithsonian Institution:
Snowflake Study
Smithsonian Institution:
Snowflake Study
Smithsonian Institution:
Snowflake Study
Smithsonian Institution:
Snowflake Study
Smithsonian Institution:
Polar Bear at the National Zoo
Smithsonian Institution:
Skongen, Expedition's Ship
Smithsonian Institution:
A Man from the Umingmaktormiut Tribe
Smithsonian Institution:
Operation Windmill Member Sitting in the Snow
Smithsonian Institution:
Snowflake Study
Smithsonian Institution:
Snowflake Study
Smithsonian Institution:
Snowflake Study
Smithsonian Institution:
Ice Floes Utilized as Ferry Boats
