Matches in DBpedia 2014 for { ?s ?p <http://dbpedia.org/resource/Category:Ships_on_the_National_Register_of_Historic_Places> . }
- Category:Ships_on_the_National_Register_of_Historic_Places_in_New_York broader Category:Ships_on_the_National_Register_of_Historic_Places.
- Category:Ships_on_the_National_Register_of_Historic_Places_in_Oregon broader Category:Ships_on_the_National_Register_of_Historic_Places.
- Category:Ships_on_the_National_Register_of_Historic_Places_in_Pennsylvania broader Category:Ships_on_the_National_Register_of_Historic_Places.
- Category:Ships_on_the_National_Register_of_Historic_Places_in_South_Carolina broader Category:Ships_on_the_National_Register_of_Historic_Places.
- Category:Ships_on_the_National_Register_of_Historic_Places_in_Virginia broader Category:Ships_on_the_National_Register_of_Historic_Places.
- Category:Ships_on_the_National_Register_of_Historic_Places_in_Wisconsin broader Category:Ships_on_the_National_Register_of_Historic_Places.
- Category:Shipwrecks_on_the_National_Register_of_Historic_Places broader Category:Ships_on_the_National_Register_of_Historic_Places.