Surficial geology map of Sherbrooke - Orford - Memphremagog, Québec
Subtitle: scale 1:63,360.
Series: Preliminary series maps (Geological Survey of Canada) -- 5-1966
Publisher: s.n
Published: 1967
Place of publication: S.l
Language: eng
Other titles: Carte de géologie des dépôts meubles - Sherbrooke - Orford - Memphremagog, Québec; 1:63,360 échelle.
Notes: 1