Canevas local de Coquilhatville, 1956
By: Institut géographique du Congo belge, 2ème Direction, Géodésie et topographie.
Contributors: Institut géographique du Congo belge. Géodésie et topographie.
Publisher: L'Institut
Published: 1957
Place of publication: Léopoldville
Language: fre
Number of pages: 19
Subjects: Triangulation -- Congo (Democratic Republic) -- Mbandaka.
Notes: Cover title.
"Avril 1957."
One folded map in pocket.