Belgique = België = Belgien = Belgium 1:50 000.
Institut géographique national (Belgium)
Bruxelles : Institut géographique national,
c1994-
Relief shown by contours and spot heights.
Date of information in lower margin at right, e.g.: Revision based on terrain reconnaissance 1989 -- Revision based ... 1992.
French, Dutch, German, and English; or Dutch, French, German, and English.
Alternate title on some sheets: België = Belgique = Belgien = Belgium 1:50 000.
Sheet subtitle and no. in upper margin, e.g.: Lier 16 -- Leuven 32 -- Saint Hubert 59.
Alternate (reversed) no. and sheet subtitle in lower margin, e.g.: 16 Lier -- 32 Leuven -- 59 Saint-Hubert.
Ed. statement in upper and lower margins, e.g.: Edition 1-IGNB 1994 -- Uitgave 1-IGNB 1994.
Various eds. of some sheets.
Standard map series designation: M737.
Includes notes, diagrams, and glossary.
Incomplete: for holdings see graphic index in central file.