Disambiguation evidence for Hayford 1909 ellipsoid via surface form
"Hayford 1909 ellipsoid"
Triples (1)
Triples where some other subject referred to this entity
as "Hayford 1909 ellipsoid".
Disambiguation evidence for Hayford 1909 ellipsoid via surface form
Triples where some other subject referred to this entity
as "Hayford 1909 ellipsoid".