| Author: | McIntosh, Frank K. |
|---|---|
| Additional Authors: | Mosier, McHenry. |
| Year: | 1948 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Bureau of Mines, |
| SUDOC: | I 28.23:4383 |
| Series: | Report of investigations / U.S. Bureau of Mines ; |
| Report Number: | 4383 |
| Subjects: | Gravity--Pennsylvania--Lancaster County--Measurement |
| Geomagnetism--Pennsylvania--Lancaster County | |
| Link: | https://hdl.handle.net/2027/mdp.39015078467084 |