Reports of the UNIVERSITY OF CALIFORNIA ARCHAEOLOGICAL SURVEY No.62 ARCHAEOLOGY OF HUM-67, THE GUNTHER ISLAND SITE IN HUMBOLDT BAY, CALIFORNIA Robert F. Heizer and A. B. Elsasser and EXPLOITATIVE ECONOMICS AND CULTURE CHANGE IN CENTRAL CALIFORNIA Richard A. Gould Issued May 15, 1964 University of California Archaeological Research Facility Department of Anthropology University of California Berkeley, California ARCHAEOLOGY OF HUM-67, THE GUNTHER ISLAND SITE IN HUMBOLDT BAY, CALIFORNIA Robert F. Heizer and A. B. Elsasser and EXPLOITATIVE ECONOMICS AND CULTURE CHANGE IN CENTRAL CALIFORNIA Richard A. Gould UNIVERSITY OF CALIFORNIA ARCHAEOLOGICAL RESEARCH FACILITY Department of Anthropology Berkeley CONTENTS ARCHAEOLOGY OF HUM-67, THE GUNTHER ISLAND SITE IN HUMBOLDT BAY, CALIFORNIA, by Robert F. Heizer and A. B. Elsasser . . . . 5 EXPLOITATIVE ECONOMICS AND CULTURE CHANGE IN CENTRAL CALIFORNIA, by Richard A. Gould . . 123