Title
The Horizon of the South Valley Hill Rocks in Pennsylvania
By
Type
Article
Date of Publication
1882
Original Publication
Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
Volume
20
Series / Issue
Issue: 112
Pages
510--518
Contributed by
Language
English
Published by
Philadelphia, American Philosophical Society,
Identifiers
BioStor:
https://biostor.org/reference/202911
JSTOR:
982703