Maps
| Title | Alphen estate |
| Date | 1882 |
| Scale | [ca. 1: 1.4] |
| Dimensions | 76 x 48 cm |
| Place of Publication | Cape Town |
| Publisher | Richards, W. A. |
| Date Published | 1883 |
| Series | C |
| series No | 5 |
| Year | 1883 |
| Source | Annexures to the Votes and proceedings of the House of Assembly/Legislative Council |
| Source Date | 1883 |