Set of Train Linkage Salesman Samples by Major vintage illustration This piece advertises Jacob Haish's

This piece advertises Jacob Haish's wire company

and Arthurian legend

this drawer includes a small

(likely) The Emil J

MM - 6417 - 113023

Set of Train Linkage Salesman Samples by Major vintage illustration This piece advertises Jacob Haish'sPair of cast metal salesman's models showing the internal action and locking geometry of the Major automatic rail coupler. These small scale training pieces were built for shop floors, instructional classrooms, and yard offices allowing crews to visualize how knuckles, locks, and pivot points engaged before handling the full size equipment in the field. Each model is mounted to a steel base plate and retains working mechanical motion, clearly