Late 1940's yearly 1950's 12 assembling & operation instructions. See pictures.
1937 Lionel Instructions for Assembling & Operating Lionel Trains + To Guide Pop
Lionel Instructions for Assembling & Operating Lionel Trains 1940 Booklet VTG
Lionel Prewar Instruction Book for Assembling & Operating Lionel Trains - 1949
Lionel 1949-1 Instructions for Assembling & Operating Lionel Trains Manual
1949 Lionel Trains / Instructions for Assembling & Operating Lionel Trains.
1952 Lionel Repai Manual - Instructions for Assembling & Operating Lionel Trains