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| Richard K. Mercer, IOM Census - 1891 | Richard K. Mercer, IOM Census - 1901 | |
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| Richard to Canada - 1911 | Richard K. Mercer, Can Census - 1911 | |
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| WW l Enlistment Doc. - Pg. 1 | WW l Enlistment Doc. - Pg. 2 | |
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| Border Crossing - 1924 | Crossing - 1930 | Crossing 1943 |