Matches in DBpedia 2015-10 for { ?s ?p <http://dbpedia.org/resource/Category:Maritime_history_of_the_United_States> }
- National_Maritime_Historical_Society subject Category:Maritime_history_of_the_United_States.
- National_Maritime_Union subject Category:Maritime_history_of_the_United_States.
- Naval_History_Society subject Category:Maritime_history_of_the_United_States.
- Nobska_(steamship) subject Category:Maritime_history_of_the_United_States.
- North_American_Society_for_Oceanic_History subject Category:Maritime_history_of_the_United_States.
- Northeastern_Maritime_Historical_Foundation subject Category:Maritime_history_of_the_United_States.
- Pacific_Squadron subject Category:Maritime_history_of_the_United_States.
- Pearson_Ensign subject Category:Maritime_history_of_the_United_States.
- Port_of_Boston subject Category:Maritime_history_of_the_United_States.
- Port_of_San_Francisco subject Category:Maritime_history_of_the_United_States.
- Protection_papers subject Category:Maritime_history_of_the_United_States.
- Radeau_(ship) subject Category:Maritime_history_of_the_United_States.
- Regulation_of_ship_pollution_in_the_United_States subject Category:Maritime_history_of_the_United_States.
- Richard_W._Leopold_Prize subject Category:Maritime_history_of_the_United_States.
- River_Defense_Fleet subject Category:Maritime_history_of_the_United_States.
- River_Queen_(steamboat) subject Category:Maritime_history_of_the_United_States.
- SS_Arago_(1855) subject Category:Maritime_history_of_the_United_States.
- Sailors_Union_of_the_Pacific subject Category:Maritime_history_of_the_United_States.
- Sankaty subject Category:Maritime_history_of_the_United_States.
- Seafarers_International_Union_of_North_America subject Category:Maritime_history_of_the_United_States.
- Shanghaiing subject Category:Maritime_history_of_the_United_States.
- Smith_and_Dimon_Shipyard subject Category:Maritime_history_of_the_United_States.
- Steamship_Historical_Society_of_America subject Category:Maritime_history_of_the_United_States.
- Sufferings_in_Africa subject Category:Maritime_history_of_the_United_States.
- Uncatena_(steamboat) subject Category:Maritime_history_of_the_United_States.
- Union_blockade subject Category:Maritime_history_of_the_United_States.
- United_States_Maritime_Commission subject Category:Maritime_history_of_the_United_States.
- United_States_Maritime_Service subject Category:Maritime_history_of_the_United_States.
- War_Shipping_Administration subject Category:Maritime_history_of_the_United_States.
- West_Coast_lumber_trade subject Category:Maritime_history_of_the_United_States.
- Category:Guano_trade broader Category:Maritime_history_of_the_United_States.
- Category:History_of_the_United_States_Coast_Guard broader Category:Maritime_history_of_the_United_States.
- Category:History_of_the_United_States_Navy broader Category:Maritime_history_of_the_United_States.
- Category:Ice_trade broader Category:Maritime_history_of_the_United_States.
- Category:Maritime_history_of_California broader Category:Maritime_history_of_the_United_States.
- Category:Maritime_history_of_Delaware broader Category:Maritime_history_of_the_United_States.
- Category:Maritime_history_of_Florida broader Category:Maritime_history_of_the_United_States.
- Category:Maritime_history_of_Maryland broader Category:Maritime_history_of_the_United_States.
- Category:Maritime_history_of_Virginia broader Category:Maritime_history_of_the_United_States.
- Category:Maritime_history_of_Washington_(state) broader Category:Maritime_history_of_the_United_States.
- Category:Maritime_incidents_in_the_United_States broader Category:Maritime_history_of_the_United_States.
- Category:Maritime_museums_in_the_United_States broader Category:Maritime_history_of_the_United_States.
- Category:Museum_ships_in_the_United_States broader Category:Maritime_history_of_the_United_States.
- Category:Ships_of_the_United_States broader Category:Maritime_history_of_the_United_States.
- Category:Shipwrecks_of_the_American_Civil_War broader Category:Maritime_history_of_the_United_States.
- Category:United_States_Merchant_Marine broader Category:Maritime_history_of_the_United_States.
- Category:United_States_maritime_law broader Category:Maritime_history_of_the_United_States.