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1. Map of part of the county of Ottawa showing the phosphate district / The Dept.of Crown Lands.

Notes:
1 map : col. 92 x 47 cm, folded to 27 x 12 cm
Data Provider:
University of Michigan. Libraries
Collection:
UM Clark Library Maps

2. Map of part of the county of Ottawa showing the phosphate district / The Dept.of Crown Lands.

Notes:
1 map : col. 92 x 47 cm, folded to 27 x 12 cm
Data Provider:
University of Michigan. Libraries
Collection:
UM Clark Library Maps