Disambiguation evidence for Second Geological Survey of Pennsylvania via surface form
"Second Geological Survey of Pennsylvania"
Triples (1)
Triples where some other subject referred to this entity
as "Second Geological Survey of Pennsylvania".
First Geological Survey of Pennsylvania
→
influenced
→
"Second Geological Survey of Pennsylvania"
ⓘ
↳ resolves to Second Geological Survey of Pennsylvania
linked to:
first geological survey of Pennsylvania