Cover image for Fossil foot-marks in the red sandstone of Pottsville, Pa.
Title:
Fossil foot-marks in the red sandstone of Pottsville, Pa.
Author:
Lea, Isaac, 1792-1886.
Personal Author:
Publication Information:
[Place of publication not identified] : [publisher not identified], 1855.

Philadelphia : printed by T.K. and P.G. Collins..
Physical Description:
16 pages, 2 unnumbered leaves of plates : color illustrations ; 76 cm
Language:
English
Format :
Book