Notes:
1920 census MD, Baltimore, ED 185, dwelling 200, household 241
Mason, Hary A., head, 24, m1 1 yr., b: MD/MD/MD, clerk, cigars & tobacco
" , Jane, wife, 23, m1 1 yr, b: MD/MD/MD
Dicus, Jacob, father-in-law, 71, b: MD/MD/MD
Dicus, Victor
1920 census MD, Baltimore, ED 447, dwelling 242
Mason, Harry A., head, owns, 34, b: MD/MD/MD, salesman tobacco
" , Jane E., wife, 33, b: MD/MD/MD
" , Paul A., son, 9, single, b: MD/MD/MD
" , Myrtle, dau, 6, single, b: MD/MD/MD