12/07/2020
https://martinplaut.com/2020/07/07/south-africas-unique-transportable-iron-forts-of-the-1880s/
The iron forts of the Zoutpansberg This article was first published in the Bulletin of the National Library of South Africa 74, 01 (June 2020): pages 3-8, and is reproduced here with permission of …