Wilson Bentley did not copyright his photographs and thus they are in the public domain and free to use for personal use.
No materials or images from this (or any other) website may be resold in any form (print or electronic).
The Public Domain status does not give a person the right to resell material unless you have access to the original source and permission from the owner to reproduce the material. Any published works of Public Domain material is only "Royalty Free" if explicitly stated.
“Snowflake Bentley” is a registered trade name of the Jericho Historical Society and should not be used without permission.