| Source: The Voice of Emerson, 1941-1944 (incomplete run) Location: Oversize / St.L. / 05 / V87 | |
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| Corporate Name: | Jno. Ramming Machine Company |
| Address: | 4591 McRee |
| Volume: | IV |
| Issue: | 9 |
| Date of Publication: | April 1944 |
| Page: | 7, 9 |
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