| Source: Annual Report of the Board of Police Commissioners of the City of St. Louis, 1870-1892 (incomplete run). In The Mayor's Message: With Accompanying Documents, to the City Council of the City of St. Louis. Location: St.L / 352 / Sa2m | |
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| Last Name: | Whitney |
| First Name: | Mason |
| Middle Name: | G. |
| Remarks: | in list of sergeants in the order of seniority and the platoons and districts in which they serve |
| Report: | Annual Report, April 1, 1870, In "The Mayor's Message," May Session 1870 |
| Page: | 232 |
