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- Ontario Dept Of Mines
- Rose Society Of Ontario
- Fruit Growers Association Of Ontario
- Entomological Society Of Ontario Ontario Department Of Agriculture
- Ontario Association Of Architects Province Of Quebec Association Of Arc
- Shaw Thomas 1843 1918 Zavitz C A (Charles Ambrose) 1863 Ontario Dept Of Agriculture
- Ontario Dept Of Agriculture
- Association Of Ontario Land Surveyors
- Baillie James Little 1904 1970 Hope Clifford E Royal Ontario Museum Of Zoology
- Boyle David 1842 1911 Orr Roland B Ontario Archaeological Museum (Toronto)
- Burnham Dorothy K Royal Ontario Museum Of Archaeology
- Caesar Lawson 1870 1952 Ontario Dept Of Agriculture
- Cameron G S Royal Ontario Museum Of Zoology
- Dymond J R (John Richardson) 1887 Royal Ontario Museum Of Zoology
- Nash Charles W (Charles William) 1 Ontario Dept Of Agriculture
- Nicolas Frank J Ontario Bureau Of Mines
- Richelieu & Ontario Navigation Co
- Snyder L L (Lester Lynne) 1894 Royal Ontario Museum
- Tamblyn W F (William Ferguson) 18 University Of Western Ontario
- Temiskaming And Northern Ontario Rail
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