Records for Dumont
| Year | Name | Title | Address |
|---|---|---|---|
| 1891 | Dumont, J. E. | 65, Trust Buildings, Rochester, New York, U.S.A. | |
| 1892 | Dumont, J. E. | 65, Trust Buildings, Rochester, New York, U.S.A. | |
| 1885 | Dumont, John E. | Rochester, New York | |
| 1898 | Dumont, John E. | (U.S.A.) Welford's Exhibition Bureau, 19, Southampton Buildings, Chancery Lane, W.C. |
