LEGO vintage 4.5V Steam Cargo Train set from 1985! set 7722 - YouTube
LEGO 7722 Steam Cargo Train Set Set Information - BrickInvesting.com
Brickshelf Gallery - 7722-lego-train.jpg
LEGO 7722 Steam Cargo Train Set Instructions, Trains
Lego set number 7722 Battery Train Set, Excellent
Are these old battery things safe? I wouldn't be powering, just a base support for the train. Set 7722. : r/lego
Train Battery Box Car with Red Switch and Black Wheels with 'DB 7722' and Weight Table Pattern on Both Sides (Stickers) - Set 7722 (Undetermined Type) : Part x488c02pb01 | BrickLink
Vintage Lego 7722 Steam Cargo Train Railway Set No Track
LEGO 7722: Steam Cargo Train Set | Brickset: LEGO set guide and database