| Source: The Book of St. Louisans: A Biographical
Dictionary of Leading Living Men of the City of
St. Louis / edited by John W. Leonard (St. Louis:
St. Louis Republic, 1912) Location: Reading Room / St.L / 920/ B64 | |
 | |
| First Name: | Isaac |
| Middle Name: | M. |
| Last Name: | Mason |
| Page: | 397 |
| Birth Year: | 1831 |
| Death Year: | 1907 |
