| Author: | Marks, Graham W. | 
|---|---|
| Additional Authors: | Hall, H. Tracy. | 
| Year: | 1946 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, | 
| SUDOC: | I 28.23:3965 | 
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; | 
| Report Number: | 3965 | 
| Subjects: | Ores--Sampling and estimation | 
| Lead--Spectra | |
| Tin--Spectra | |
| Germanium--Spectra | |
| Link: | https://hdl.handle.net/2027/mdp.39015078503078 |