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Category

Landmarks / Quarries

Alabama 153
Alaska 240
Arizona 1,526
Arkansas 454
California 3,439
Colorado 6,871
Connecticut 61
Delaware 7
Florida 173
Georgia 266
Hawaii 10
Idaho 689
Illinois 627
Indiana 226
Iowa 151
Kansas 137
Kentucky 123
Louisiana 81
Maine 62
Maryland 79
Massachusetts 95
Michigan 375
Minnesota 319
Mississippi 77
Missouri 526
Montana 3,095
Nebraska 66
Nevada 3,024
New Hampshire 40
New Jersey 74
New Mexico 3,045
New York 306
North Carolina 187
North Dakota 29
Ohio 341
Oklahoma 115
Oregon 718
Pennsylvania 398
Rhode Island 14
South Carolina 90
South Dakota 407
Tennessee 1,012
Texas 267
Utah 779
Vermont 64
Virginia 181
Washington 526
West Virginia 38
Wisconsin 212
Wyoming 2,340