Title
Teachers Watch Tractor Assembly
            Subject
Industrial arts teachers
                    Crawler tractors--Design and construction
                    Employees
                    Teachers
                    Business education
                    Illinois--Springfield
                    Professional development
                    Tractor industry
                    Factories
            Description
Industrial arts teachers observe an operator who is making the initial adjustment of bolting shoes to a sidebar rail during the assembly of tracks for crawler tractors during their visit at the Springfield Works as part of the first Business-Education Day
            Publisher
Abraham Lincoln Presidential Library and Museum
            Date
1952-10-10
            Format
jpg
            Language
eng
            Identifier
403554
                    Springfield Association of Commerce and Industry Collection
            Original Format
commercial print
                    b&w
                    1
            Physical Dimensions
21 x 25 cm
            

