Agreement between Iowa Coal Operators' Association and United Mine Workers of America, District No. 13, 1939-04-01 to 1941-03-31
MLA
Ross, M. H.. "Agreement between Iowa Coal Operators' Association and United Mine Workers of America, District No. 13, 1939-04-01 to 1941-03-31." Georgia State University. Special Collections. 1939/1941, http://digitalcollections.library.gsu.edu/cdm/ref/collection/mhross/id/82406.
APA
Ross, M. H. (1939/1941). Agreement between Iowa Coal Operators' Association and United Mine Workers of America, District No. 13, 1939-04-01 to 1941-03-31. Retrieved from http://digitalcollections.library.gsu.edu/cdm/ref/collection/mhross/id/82406
Chicago
Ross, M. H.. "Agreement between Iowa Coal Operators' Association and United Mine Workers of America, District No. 13, 1939-04-01 to 1941-03-31." 1939/1941. August 8, 2025. http://digitalcollections.library.gsu.edu/cdm/ref/collection/mhross/id/82406.
