Canadian postage stamps with mineral-related motifs
Subtitle: = Timbres-poste canadiens portant sur les ressources minérales
By: Jean-Paul Drolet.
Publisher: Dept. of Energy, Mines and Resources
Published: 1979
Place of publication: [Ottawa
Language: eng
Subjects: Postage stamps -- Topics -- Mineralogy.; Postage stamps -- Topics -- Mining engineering.; Commemorative postage stamps.; Postage stamp design.
Other titles: Timbres-poste canadiens portant sur les ressources minérales.
Notes: English and French, the latter inverted with separate t.p.

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