Introduction 25 Chapter I. Petroglyphs 31 Chapter II. Petroglyphs in North America 37 Section 1. Petroglyphs in Canada 37 Nova Scotia 37 Ontario 42 Manitoba 43 British Columbia 44 Section 2. Petroglyphs in the United States 45 Alaska 47 Arizona 48 California 52 Owens Valley 56 Colorado 72 Connecticut 75 Georgia 76 Idaho 77 Illinois 77 Iowa 80 Kansas 80 Kentucky 81 Maine 81 Maryland 83 Massachusetts 86 Minnesota 87 Montana 90 Nebraska 90 Nevada 92 New Mexico 96 New York 98 North Carolina 99 Ohio 101 Oregon 104 Pennsylvania 106 Rhode Island 113 South Dakota 114 Tennessee 114 Texas 115 Utah 116 Virginia 121 Washington 122