Thực đơn
Portland_(lớp_tàu_tuần_dương) Tham khảoThực đơn
Portland_(lớp_tàu_tuần_dương) Tham khảoLiên quan
Portland, Oregon Portland (lớp tàu tuần dương) Portlet Portland, Victoria Portland Portland, Maine Portland International Jetport Portland Pattern Repository Portland, Tennessee Portland, Quận Dodge, WisconsinTài liệu tham khảo
WikiPedia: Portland_(lớp_tàu_tuần_dương) http://www.globalsecurity.org/military/systems/shi... http://www.hazegray.org/danfs http://www.historyofwar.org/articles/weapons_USS_I... http://www.historyofwar.org/articles/weapons_USS_P... https://books.google.com/books?id=rp-jAAAAMAAJ https://www.nytimes.com/2001/07/14/us/captain-once... https://www.history.navy.mil/research/histories/sh... https://www.history.navy.mil/research/histories/sh... https://commons.wikimedia.org/wiki/Category:Portla...