Item 189Trilobites of the Thomas T. Johnson Collection: How to Find, Prepare and Photograph Trilobites
SIGNED by the author on the inner front wrapper, as issued.
Morrow, Ohio: 1985. Illustrated from black & white photographs. Hand-numbered no. 1655 of 3000 copies. Publisher's pictorial wrappers. Illustrated from black & white photographs. Hand-numbered no. 1655 of 3000 copies.