Each portfolio covers 1 region. Relief shown by contours. Title from portfolio. Alternate title varies: Gîtes minéraux du Québec : région de ... ; Carte des gîtes minéraux des Appalaches (région des Basses-terres du Saint-Laurent et Estrie Beauce). Earlier sheets published by Service de la géoinformation and Service du potential minéral. Accompanied by legend, index map sheet, and text: Catalogue des gîtes minéraux du Québec : région de ... Each portfolio consists of 10 or more sheets, legend and index map sheet, and accompanying text. Sheets M-352/DPV-926 at scale 1:1,000,000 and DV 87-19 carte 2060 at scale 1:250,000 issued as single maps without portfolio and legend sheet. Some sheets include index map. Some sheets include index to adjoining sheets. Sheets numbered M-301, M-302, M-303, etc. Sheets also numbered by quadrangle numbering system: 32 L, 32 K, 32 J, etc. Portfolios numbered DPV-744, DPV-809, DV 83-14, etc.
