| Source: Annual Report of the Board of Police Commissioners of the City of St. Louis, 1872-1945 (incomplete run) Location: St.L. / 352.2 / Sa2 | |
 | |
| Last Name: | Blue |
| First Name: | John |
| Middle Name: | J. |
| Age: | 32 |
| Remarks: | in list of changes in the force |
| Report: | 17th Annual Report, Year Ending April 8, 1878 |
| Page: | 16 |
