EntityQ8003288· pop 5· linked from 194 articlesWillamette Falls LocksSign in to savelock system on the Willamette River in Oregon, United StatesConnectionslockEntityThe OregonianEntityWorld War IConceptironEntityOregonEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityBoiseEntitygunpowderEntitySalemEntitycementEntityLibrary of CongressEntitybasaltEntityColumbia RiverEntityLibrary of Congress Control NumberEntitycalcium hydroxideEntityfoundationEntitysubsidyEntitymasonryEntityboard of directorsEntityCategories1873 establishments in OregonBuildings and structures in Clackamas County, OregonCanals in OregonHistoric American Engineering Record in OregonLocks of the United StatesLocks on the National Register of Historic Places in OregonNational Register of Historic Places in Clackamas County, OregonOregon's Most Endangered PlacesTransportation in Clackamas County, OregonUnited States Army Corps of Engineers