is rdf:type
of |
- dbr:Cape_Disappointment_State_Park
- dbr:Castle_Pinckney
- dbr:American_Civil_War_fortifications_in_Louisville
- dbr:Roper's_Knob_Fortifications
- dbr:Battery_White
- dbr:Benicia_Arsenal
- dbr:Union_Civil_War_Fortification
- dbr:Mattoon,_Illinois
- dbr:Germantown_Redoubt
- dbr:Mount_Vernon_Arsenal
- dbr:Benton_Barracks
- dbr:Triune_Fortification
- dbr:Fort_Point,_San_Francisco
- dbr:Fort_Adams
- dbr:Fort_Barrancas
- dbr:Fort_Barrington
- dbr:Fort_Bayard_(Washington,_D.C.)
- dbr:Fort_Bidwell,_California
- dbr:Fort_Bliss
- dbr:Fort_Boise
- dbr:Fort_Bowie
- dbr:Fort_Bragg,_California
- dbr:Fort_Brown
- dbr:Fort_Bunker_Hill
- dbr:Fort_C._F._Smith_(Arlington,_Virginia)
- dbr:Fort_Chadbourne
- dbr:Fort_Churchill_State_Historic_Park
- dbr:Fort_Colville
- dbr:Fort_Corcoran
- dbr:Fort_Crawford
- dbr:Fort_DeRussy_(Washington,_D.C.)
- dbr:Fort_Defiance,_Arizona
- dbr:Fort_Delaware
- dbr:Fort_Donelson_National_Battlefield
- dbr:Fort_Douglas
- dbr:Fort_DuPont
- dbr:Fort_Duffield
- dbr:Fort_Dupont_Park
- dbr:Fort_Fisher
- dbr:Fort_Foote
- dbr:Fort_Gaines_(Alabama)
- dbr:Fort_Gaston
- dbr:Fort_Granger
- dbr:Fort_Gratiot
- dbr:Fort_Greble
- dbr:Fort_Hall
- dbr:Fort_Harker_(Alabama)
- dbr:Fort_Hill_(Frankfort,_Kentucky)
- dbr:Fort_Hoskins
- dbr:Fort_Humboldt_State_Historic_Park
- dbr:Fort_Independence_(California)
- dbr:Fort_Kearny_(Washington,_D.C.)
- dbr:Fort_Klamath
- dbr:Fort_Knox
- dbr:Fort_Knox_(Maine)
- dbr:Fort_Lafayette
- dbr:Fort_Livingston,_Louisiana
- dbr:Fort_Lyon
- dbr:Fort_Magruder
- dbr:Fort_Mason
- dbr:Fort_Massachusetts_(Mississippi)
- dbr:Fort_McAllister_Historic_State_Park
- dbr:Fort_McHenry
- dbr:Fort_McIntosh,_Texas
- dbr:Fort_Mifflin
- dbr:Fort_Mill_Ridge_Civil_War_Trenches
- dbr:Fort_Miller,_California
- dbr:Fort_Mitchell,_Kentucky
- dbr:Fort_Mohave
- dbr:Fort_Monroe
- dbr:Fort_Morgan_(Alabama)
- dbr:Fort_Moultrie
- dbr:Fort_Myer
- dbr:Fort_Pickens
- dbr:Fort_Pickering_(Memphis,_Tennessee)
- dbr:Fort_Popham
- dbr:Fort_Preble
- dbr:Fort_Pulaski_National_Monument
- dbr:Fort_Quitman
- dbr:Fort_Randolph_(Tennessee)
- dbr:Fort_Reno_Park
- dbr:Fort_Scammon
- dbr:Fort_Schuyler
- dbr:Fort_Scott_(Arlington,_Virginia)
- dbr:Fort_Seward,_California
- dbr:Fort_Southerland
- dbr:Fort_Stanton_(Washington,_D.C.)
- dbr:Fort_Stevens_(Oregon)
- dbr:Fort_Sumter
- dbr:Fort_Totten_(Queens)
- dbr:Fort_Towson
- dbr:Fort_Vancouver
- dbr:Fort_Warren_(Massachusetts)
- dbr:Fort_Wright_(Tennessee)
- dbr:Fort_Yuma
- dbr:Fort_Zachary_Taylor_Historic_State_Park
- dbr:Fort_Anderson_(North_Carolina)
- dbr:Fort_Baker_(Humboldt_County)
- dbr:Fort_Branch
- dbr:Fort_Brooke
- dbr:Fort_Columbus
- dbr:Fort_DeWolf
- dbr:Fort_Dette
- dbr:Fort_Jackson,_Louisiana
- dbr:Fort_Lapwai
- dbr:Fort_Lincoln_(Washington,_D.C.)
- dbr:Fort_St._Philip
- dbr:Fort_Tejon
- dbr:Fort_Trumbull
- dbr:Fort_Umpqua
- dbr:Fort_Wagner
- dbr:Fort_Walla_Walla
- dbr:Fort_Wright_(California)
- dbr:Fort_Wyman
- dbr:Historic_Blakeley_State_Park
- dbr:James_A._Ramage_Civil_War_Museum
- dbr:Jefferson_Barracks_Military_Post
- dbr:Hooper_Battery
- dbr:New_Haven_Battlefield_Site
- dbr:Camp_Connor
- dbr:Fort_Gadsden
- dbr:Fort_Lookout
- dbr:Fort_Schellbourne
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