Letecká mapa : ICAO 1:500 000 [Československo] = Aeronautical chart : ICAO 1:500 000 : [Czechoslovakia]
Praha,
[1975-77]
Relief shown by gradient tints and spot heights.
"Topographic base material 1970-71."
Czech and English.
Legend of "ICAO-chart symbols" on verso.
48/12. Praha -- 48/17. Bratislava.
Aeronautical charts