For your consideration, here is a 1952 Rio Grande Royal Gorge and Moffat Tunnel Routes Railroad Time Table, issued October 1st, 1952. It measures 4 by 9 1/16 inches, folded and has 16 pages.
It has wear on the covers, a couple of small creases in a bottom corner and a slight crease in the top corner of the cover. The cover is separated from the lower staple. Nice color printing, interesting and train information. Item pictured is the actual item up for sale and comes from a non-smoking household. (115.172v-.3od)
[Thanks for looking!]