Maps
| Place Name | Mossel Bay |
| Title | Comparative diagram of gradients ; to accompany mr young on the mossel bay & oudsthoorn railway survey |
| Date | 1880 |
| Scale | no scale |
| Dimensions | small |
| Author | young |
| Place of Publication | Cape Town |
| Publisher | Saul Solomon |
| Date Published | 1880 |
| Series | G |
| series No | 45K |
| Year | 1880 |
| Source | Annexures to the Votes and proceedings of the House of Assembly/Legislative Council |
| Source Volume | i |
| Source Date | 1880 |