| Method | Steel engraving |
| Artist | C.S. Schumann after F.W. Egloffstein |
| Published | 1861 |
| Dimensions | Image 103 x 225 mm, Plate 215 x 287 mm |
| Notes |
From the U.S Government's document of the Beckwith Exploration of the 41st Parallel: Reports of Explorations and Surveys, to Ascertain the Most Practicable and Economical Route For a Railroad from the Mississippi River to the Pacific Ocean. An interesting example of three seperate printing processes used in the production of one image. |
| Framing | unmounted |
| Price | £40.00 |
| Stock ID | 24135 |