Economic minerals of Canada,
by the Geological Survey Corps, Ottawa.
- [Ottawa?] Printed by direction of Hon. Sydney Fisher, Minister of Agriculture for Canada, 1904.
- 55 p. fold. col. map. 20 cm.
At head of title: Louisiana Purchase Exposition, St. Louis, 1904.
gs 06000292
Louisiana Purchase Exposition Saint Louis, Mo.) (1904 :