Disambiguation evidence for Umpqua River tidal flats via surface form
"Umpqua River estuary"
As object (1)
Triples where some other subject referred to this entity
as "Umpqua River estuary".
Disambiguation evidence for Umpqua River tidal flats via surface form
Triples where some other subject referred to this entity
as "Umpqua River estuary".