File:Marthinus Ras Cannon.jpg

Summary
Photograph of Marthinus Nikolaas Ras, with the first of the two cannons built for the Boer forces during the First Anglo Boer War. The cannon was named "Martienie". It was used in January 1881 against the British garrison in Rustenburg, where it fired 93 shots on the garrison. Photograph presumably taken in 1881. Unknown photographer.