| Author: | Gilkey, Millard M. |
|---|---|
| Year: | 1960 |
| Document Type: | N/A |
| SUDOC: | I 28.23:5643 |
| Series: | United States Bureau of Mines Reports |
| Report Number: | R. I. 5643 |
| Subject: | Pegmatites -- Colorado -- Larimer County. |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc38685/ |