Map of Greece, geographical and altimetric, issued on the basis of original survey by the chartographical firm C. Grigouras / Designed by Gh. Coustas, Athens 1929. Scale 1:500.000. Scarce & impressive dim. ~1,45x1,70 meters map of Greece. Six (6) sheets 56 x 71 cm each, mounted on cloth (folded to 24 x 19 cm) and issued in blue folder, with title label and map-sheets diagram on front cover. Rare edition by Grigouras, that established a private cartographic company in the 1920s conducting map surveys of various parts of Greece.