Tri-Power Boxcabs; Preservation? #1485313 by ConstanceR46 Sat Sep 08, 2018 9:50 pm I'm wondering if any Tri-Power Boxcabs survive into preservation or slug usage and how much of the original Tri-Power Boxcab equipment is in IHB 477? Username ConstanceR46 Posts 735 Joined Tue Feb 28, 2017 10:57 pm