Fortifications built by the United States of America
U.S.A.
ALABAMA
,
ALASKA
,
ARIZONA
,
ARKANSAS
,
CALIFORNIA
,
COLORADO
,
CONNECTICUT
,
DELAWARE
,
FLORIDA
,
GEORGIA
,
HAWAII
,
IDAHO
,
ILLINOIS
,
INDIANA
,
IOWA
,
KANSAS
,
KENTUCKY
,
LOUISIANA
,
MAINE
,
MARYLAND
,
MASSACHUSETTS
,
MICHIGAN
,
MINNESOTA
,
MISSISSIPPI
,
MISSOURI
,
MONTANA
,
NEBRASKA
,
NEVADA
,
NEW HAMPSHIRE
,
NEW JERSEY
,
NEW MEXICO
,
NEW YORK
,
NORTH CAROLINA
,
NORTH DAKOTA
,
OHIO
,
OKLAHOMA
,
OREGON
,
PENNSYLVANIA
,
RHODE ISLAND
,
SOUTH CAROLINA
,
SOUTH DAKOTA
,
TENNESSEE
,
TEXAS
,
UTAH
,
VERMONT
,
VIRGINIA
,
WASHINGTON
,
WASHINGTON D.C.
,
WEST VIRGINIA
,
WISCONSIN
,
WYOMING
CANADA
ALBERTA
,
BRITISH COLUMBIA
,
NEWFOUNDLAND
Other places in the World
CORREGIDOR (Philippines)
,
PANAMA CANAL ZONE
,
PHILIPPINES
,
PUEBLA (Mexico)
,
PUERTO RICO
,
SAMOA ISLANDS
,
VIRGIN ISLANDS