University of Texas Libraries GeoData
Map of part of the county of Ottawa showing the phosphate district; The Dept.of Crown Lands.
University of Michigan
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 Stephen S. Clark Library, University of Michigan Library.
Clark Library Map Collections
Ottawa, Ontario, Canada
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