| Source: Roster of officers and members, St. Louis Chapter No. 8, Royal Arch Masons, January 1, 1913 Location: St.L. / 366.1 / R812r | |
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| Last Name: | Mangson |
| First Name: | Edw. |
| Middle Name: | W. |
| Page: | 20 |
| Remarks: | 1128 Pierce Building |
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