Cape Town. A Wallis & Steevens 3-ton steam tractor converted to run on a single rail presumably for steering purposes. Part of the little-known Vasco monorail which used a combination of monorail and road-rail. It was apparently built in the then open land bordering Bellville and used for domestic waste disposal. Add to clipboard ZA 0375-N-N90156 Item Part of THL Image Collection