navigation locks

URI: https://gptkb.org/prop/navigation_locks
6 triples
GPTKB property
Random triples
Subject Object
gptkb:Lock_and_Dam_9 gptkb:1
gptkb:Lower_Columbia_River gptkb:Bonneville_Lock_and_Dam
gptkb:Lower_Columbia_River gptkb:John_Day_Lock_and_Dam
gptkb:Lower_Columbia_River gptkb:The_Dalles_Lock_and_Dam
gptkb:Saint_Lawrence_River_system gptkb:Saint_Lawrence_Seaway_locks
gptkb:Saint_Lawrence_River_system gptkb:Welland_Canal