Petrified forest trails, a guide to the petrified forests of America ; a handbook for the collector of petrified woods.

Bibliographic Details

Main Author:	Ransom, Jay Ellis, 1914-
Format:	Book
Language:	English
Published:	Portland, Or. : Mineralogist Pub. Co., [1955]
Edition:	1st ed.
Subjects:	Petrified forests.