Technical Paper 309: Recent Progress in the Thawing of Frozen Gravel in Placer Mining
Book details
- Title
- Technical Paper 309: Recent Progress in the Thawing of Frozen Gravel in Placer Mining
- Publication year listed
- 1922
- Format
- Public domain eBook
- Reading access
- Free online reader; no registration required
- Source record
- View on Archive.org
About this book
Technical Paper 309: Recent Progress in the Thawing of Frozen Gravel in Placer Mining
Author: United States Department of the Interior Bureau of Mines
Year: 1922
This page provides public domain reading access and source information.
The embedded reader is supplied by
Archive.org
.