Battleship Veterans - USS Iowa: Annotated photos.
Great White Fleet: BB-53 history and specifications.
Great White Fleet: BB-61 history, specifications, and images.
Great White Fleet: USS Iowa (BB-4) history and photos.
Naval Historical Center: Photos of USS Iowa (Battleship # 4, BB-4), 1897-1923, later renamed Coast Battleship # 4.
Naval Historical Center: BB-61 history and annotated images.
NavSource Online: USS Iowa (BB-4) photos.
NavSource Online: BB-61 facts and annotated images.
Spanish American War Centennial: BB-4 history and technical notes.
U.S. Navy Battleships: USS Iowa (BB 4) history, photos, and statistics.
U.S. Navy Battleships: USS Iowa (BB 61) facts, history, and images.
USS Iowa (BB-61): Photos, technical information, and current news on preservation efforts of the USS Iowa (BB-61).
USS Iowa (BB-61) Veteran's Association: Ship history and specifications, articles, news on preservation efforts, photos, memorabilia, and reunion information.