Wilson A. Bentley, 1890, Snowflake Study, Albumen print, 3 x 3 ins, Smithsonian Institution Archives, Image No. RU 31 Box 12 Folder 17,
LL/36377
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41939
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41940
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41941
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41942
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41943
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41944
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41945
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41946
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41947
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41948
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41949
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41950
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41951
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41952
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41953
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41954
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41955
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41956
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41957
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41958
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41959
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41960
Wilson A. Bentley, 1893-1931 (ca), Snowflake, Photomicrograph, 2 7/8 x 3 1/2 ins, Carl Hammer Gallery,
LL/41961
Wilson A. Bentley, 1895 (ca), Snowcrystal, Albumen print, 3 x 4 in (7.5 x 10 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction, Dec 7, 2006, #2097, Lot 372),
LL/15996
Wilson A. Bentley, 1900 (ca), Snowflake crystals, Gelatin silver print, Mineralogical and Geological Museum, Courtesy of the Mineralogical and Geological Museum, Cambridge, MA, USA,
LL/6946
Wilson A. Bentley, 1903-1910 (ca), Snowcrystals, Gold-chloride toned photomicrographs from glass plate negative, 3 x 4 in (7.6 x 10.2 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction, Oct 22, 2009, Photographs & Photographic Literature, Sale 2191 Lot 64),
LL/33432