Sources of stones used in prehistoric Mesoamerican sites

von Williams, Howel, 1898-1980
University of California (Berkeley-CA): Archaeological Research Facility: contributions no. 1
Ramona-CA : Ballena Press, 1976.
Umfang/Format: 103 S. : Ill. ; Tab.

Early man in Oregon : archaeological studies in the northern Great basin

von Cressman, Luther Sheeleigh, 1897-
University of Oregon monographs. Studies in anthropology no. 3
Eugene, Or. : University of Oregon, 1940.
Umfang/Format: viii, 78 p. : illus., plates, diagrs. ; 26 cm.