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You searched for: Subject Mining Remove constraint Subject: Mining Subject Mineral resources Remove constraint Subject: Mineral resources Place Ottawa, Ontario, Canada Remove constraint Place: Ottawa, Ontario, Canada
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1. Map of part of the county of Ottawa showing the phosphate district; The Dept.of Crown Lands.

1891. Ontario. Department of Crown Lands. 1 map: col.; 92 x 47 cm, folded to 27 x 12 cm This map is in the public domain. Please attribute access and use of this digitized map to the Stephe...