Abstract The collection is comprised of printed copies of various union constitutions and their by-laws, as well as contractual, wage and working condition agreements between unions and their employers, dating from 1883-1999. The majority of the unions represented are related to the railroad industry, including the Brotherhood of Locomotive Firemen and Enginemen, the Brotherhood of Railway and Steamship Clerks, Freight Handlers, Express and Station Employees, and the United Transportation Union. Also...