Earle E. Spamer
12 works on record
Works

The Colorado River
A study of fossil vertebrate types in the Academy of Natural Sciences of Philadelphia
1995
Bibliography of the Grand Canyon and the lower Colorado River, from 1540 (Grand Canyon Natural History Association monograph)
1993
The Grand Canyon fossil record
1992
Bibliography of the Grand Canyon and the lower Colorado River from 1540
1990
The development of geological studies in the Grand Canyon
1989
The Development of Geological Studies in the Grand Canyon (Tryonia, No 17)
1989
Geology of the Grand Canyon
1983
Bibliography of the Grand Canyon and the lower Colorado River, 1540-1980
1981
The Lewis and Clark Herbarium of the Academy of Natural Sciences
The Lewis and Clark Herbarium of the Academy of Natural Sciences / Earle E. Spamer ... [et al.].
The Lewis & Clark herbarium