Vintage Lego City 7740 Inter-City Passenger Train set 100% complete 12v 1980 | eBay
Unofficial LEGO Sets/Parts Collectors Guide - The LEGO 12V Electric Trains of the 1980s were very popular among LEGO train collectors. The 1970s 12V trains (starting in 1969) were only sold in
Lego Town Trains - 12v Lego Train Layout from 1980's - YouTube