[Topografska karta na Bŭlgarii︠a︡] /
Dŭrzhaven geografski institut (Bulgaria)
[Sofia? : s.n.],
1936-1941.
Relief shown by contours and spot heights.
Title devised by cataloger.
Map quadrangles subtitled and numbered in upper margin, e.g.: List 1673. Nova-Zagora -- List 1950. Dere Kʹoĭ (Svilengradsko) -- List 2069-2070. Gorno-Lukovo (Ivaĭlovgradsko).
Years in statement of attribution range from 1932 to 1938.
Some maps have ed. statement in left upper margin: Vremenno izdanie.
Military grid.
Publication dates range from "Izdaden--1936" to "Izdaden--1941."
Photostat copies of WWII captured German-held maps.
Security classification in left upper margin: Povi︠e︡ritelʹno.
Includes notes and diagrams.
Interfiled with German copies (Graphic index with maps)