The Patiala State Monorail Tramway
An extremely unusual railway system employing a single rail was in operation for some time in the early part of the 20th century in Patiala. The following articles about it are available at IRFCA.
- The Patiala State Monorail Tramway - A Reappraisal by Simon Darvill, 2012. This is a comprehensive piece of research and has the most up to date information regarding the history of the Patiala monorail.
- An Indian "Might-Have-Been", by H R Ambler. (Reproduced by permission from The Railway Magazine, February 1969).
- The Patiala State Monorail Tramway - Possibly the World's Most Obscure Railway, by Don Dickens, 1998, and updated in 2003 by Tjalling Ament. An account of the PSMT with several photographs. Please note that historical details in this article are now known to be inaccurate, based on subsequent research.
- Gallery images and videos on the Patiala State Monorail Tramway