LEGO 7725 Electric Passenger Train Set Parts Inventory and Instructions - LEGO Reference Guide
Unofficial LEGO Sets/Parts Collectors Guide - Among many LEGO Train collectors, the golden age was 1980-1990... the 12V electric train years. And probably the most popular was the 7740 Intercity Train (not
LEGO 7725 Electric Passenger Train Set Parts Inventory and Instructions - LEGO Reference Guide
7725: Electric Passenger Train - Back of the Box Builds
LEGO MOC Lego 7725 Train 12V Minibuild by mfoitzik | Rebrickable - Build with LEGO