Delta-Eastern coordinated timetables, 1934–1935
MLA
Delta Air Lines, Inc.. "Delta-Eastern coordinated timetables, 1934–1935." Delta Flight Museum. 1934/1935, https://dlg.usg.edu/collection/delta_dal-eal-tt.
APA
Delta Air Lines, Inc. (1934/1935). Delta-Eastern coordinated timetables, 1934–1935. Retrieved from https://dlg.usg.edu/collection/delta_dal-eal-tt
Chicago
Delta Air Lines, Inc.. "Delta-Eastern coordinated timetables, 1934–1935." 1934/1935. August 3, 2025. https://dlg.usg.edu/collection/delta_dal-eal-tt.
