Up for bid on eBay isa rare original photomicrograph by Wilson "Snowflake" Bentley.
The seller says, "...it is mounted on period mounting board authentic and valuable...it's been in the family purchased from for over 100 years. Photomicrograph itself measures approx 2-1/2 x 2-1/2; the mouting is 5 x 5 From the rare collection of Henry Crocker.
Mentioned in Wilson Bentley's Biography: "Bentley's work gained attention in the last few years of the nineteenth century, after his work was first published in a magazine by Henry Crocker of Fairfax, VT; who consequently ended up with the largest private collection of Bentley's works."
To own it, click the link provided above. Good luck!