Iaqua Camp, California - In Humboldt County.
Iberville Fort at Louisianna - On Mississippi River.
Ignatius Fort, Michigan - On Mackinac Island.
Ilges Camp, Arizona - On Rio Verde.
Illinois Fort, Illinois.
Independence Fort, California - On Oak Creek, in Owens River Valley.
Independence Fort, Massachusetts - On Castle Island, Boston Harbor.
Independence Fort, New York - On Hudson River, near Peekskill.
Independence Fort. New York - On Tetards Hill, between Kings Bridge and Yonkers.
Independence Fort, Vermont - Opposite Ticonderoga
Independent Battery, New York - At New York City.
Indian Fort, Montana - On Missouri River, opposite mouth of the Porcupine.
Indian Fort, New York.
Indian Fort, Rhode Island - At Kingston.
Indianapolis Arsenal, Indiana - At Indianapolis.
Indian Fort, Maryland.
Indian Head Battery at Maryland - Twenty-five miles below Washington, on Potomac River.
Indiana State Soldiers' Home - At Lafayette.
Industry Fort, Ohio - At Toledo.
Infantry Camp, Arizona - Name changed to Camp Pinal.
Inge Fort, Texas - On Leone River, in Uvalde County.
Ingersoll, Fort, Alabama
Ingersoll, Fort, Georgia
Ingoldsby Fort, New York - On Hudson River, in Saratoga County.
Iowa State Soldiers' Home - At Marshalltown.
Ira Harris General Hospital, New York - At Albany.
Ira Harris Battery, Virginia - On Warwick River.
Iredell, Fort, North Carolina - In Iredell County.
Irish's Redoubt, Rhode Island.
Iron Banks Batteries at Kentucky - On Mississippi River, 8 miles above Columbus.
Irondequoit Fort, New York - Lake Ontario, at mouth of Irondequoit Bay.
Ironsides Camp, New York - On Staten Island.
Iroquois Fort, New York.
Isabel Point Fort at Texas - Fort Polk.
Island Fort, Rhode Island - In Newport Harbor.
Island No. 10 Batteries on, Kentucky - On Mississippi River; contained eleven earthworks.
Island Point Fort at New York - On Lake Champlain.
Islington General Hospital, Pennsylvania - At Philadelphia.
Ives Camp, Texas - Four miles from Camp Verde.
Izard Fort, Florida - On Withlacoochee River.
Notes About Book:
Source: List of Military Posts Etc. Established in the United States from its Earliest Settlement to the Present Time, War Department, Adjutant General's Office, Returns Division, 1902, Government Printing Office, Washington
Notes about Online Publication: This manuscript has been ocr'd and heavily edited. The structure of this manuscript has been changed to allow better online presentation.