Harmony Hall -- Ward Brown, architect, alterations and additions to Harmony Hall, MD. October 5, 1942. Blue line print. Copy (no. 1-4 of 4.) Heating Hudson Air Cond. Co. By H. G. G, October 21, 1942

Harmony Hall -- Ward Brown, architect, alterations and additions to Harmony Hall, MD. October 5, 1942. Blue line print. Copy (no. 1-4 of 4.) Heating Hudson Air Cond. Co. By H. G. G, October 21, 1942, 6.2.23, Oversize file: 19, item: 1. Charles Wallace Collins papers, 0022-MDHC. Special Collections and University Archives. https://archives.lib.umd.edu//repositories/2/archival_objects/233616 Accessed November 25, 2024.