Investigation of the Benjamin Franklin Graphite Mine (government Owned) and the Just Graphite Mine, Chester County, Pa
Author | : Robert S. Sanford |
Publisher | : |
Total Pages | : 28 |
Release | : 1949 |
ISBN-10 | : UOM:39015078535856 |
ISBN-13 | : |
Rating | : 4/5 (56 Downloads) |
Download or read book Investigation of the Benjamin Franklin Graphite Mine (government Owned) and the Just Graphite Mine, Chester County, Pa written by Robert S. Sanford and published by . This book was released on 1949 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: