General & OtherSubsidence over four room-and-pillar sections in southwestern PennsylvaniaNoel N Moebs![Subsidence over four room-and-pillar sections in southwestern Pennsylvania]()
Subsidence over four room-and-pillar sections in southwestern Pennsylvania
Noel N Moebs
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“Subsidence over four room-and-pillar sections in southwestern Pennsylvania” by Noel N Moebs: a public-domain book in “General & Other”, written in English…
Catalogue details
- Author
- Noel N Moebs
- Category
- General & Other
- Language
- English
- Source
- HathiTrust