The reference booklet, American Belleek Porcelain Thimbles and Related Sewing Articles was authored by the Mildred Jarvis. Copyright of 1991 and long out of print. Booklet was produced by Thimble Collectors International for their membership.
Twenty-nine pages packed with information about American Belleek thimbles along with gorgeous color plates.
Another good reference book to add to your library.