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
Found some 1979-1980 lego sets from my grandmother! : r/lego
10 Of The Best Lego Sets From Our Childhood
Why is old LEGO so much better than new LEGO? — Pocobelli