I caught this show over a year ago and programmed the DVR to record the series. Up until this weekend it recorded 1 episode. This program is in circulation again on some PBS stations
Of interest is a steam loco restoration and a fish car, fish carried in vats on a rail car.
https://www.aptonline.org/catalog.nsf/vLinkTitle/ULTIMATE+RESTORATIONS
Henry
COB Potomac & Northern
Shenandoah Valley