The iron ores of Minnesota - their geology, discovery, development, qualities and origin, and comparison with those of other iron districts
- Författare
- N. H. Winchell
- (N.H. Winchell and H.V. Winchell. --.)
- Genre
- Bibliografi
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| Harrison & Smith, state printers | 1891 | USA, Minneapolis | ix, 430 sidor., xli leaves of plates ill. (some col.), maps (2 fold. in pocket), plans 24 cm. -- |