| Census | |
| FamilySearch | 1790-1950 Federal Census - FamilySearch* |
| Directories | |
| 1859 Business Directory | |
| 1863-4 Business Directory | |
| 1877 Business Directory | |
| 1920 Polk's Pontiac Directory | by R. L. Polk - FamilySearch* |
| 1931 Polk's Pontiac Directory | by R. L. Polk - FamilySearch* |
| 1942 Royal Oak Telephone Directory | FamilySearch* |
| Newspapers | |
| Detroit Free Press | Free with Library of Michigan Library Card |
| Detroit News | Free with Library of Michigan Library Card |
| Oakland County Newspapers | Clarke Newspaper Portal - Most are free |
| Newspaper Articles | |
| * FamilySearch requires a free account | |