The RGS Story Vol. 1 - "Over the Bridges-Ridgway to Telluride"
The first volume (of 12) of the Sundance Publications on the legendary three foot gauge Rio Grande Southern in Colorado, probably the most detailed series of books on the history of any railway anywhere. 416 pages full of photographs, largely B&W, but more than a few in colour, plus detail drawings and maps galore. Hardback. 1990 edition.
Condition: essentially good, but is without its plastic jacket, the board covers are slightly worn on the edges,, and there is a fold and crease on one page, which explains the cheaper price for this example