1945 German Occupation of the Aegean INSELPOST, light blue stamp issued for the correspondence of the German troops who overran the Italian garrisons and took over the Aegean Islands. Leros issue, exceptional upper left corner block of four including all four different types of overprinting existing for this value, hand overprinted in violet by a roller, perforated in zig-zag and perforated 13 3⁄4. 1 block of four new, perfect, mint and never hinged with detailed CILIO certificate enclosed. Catalogue Sassone no. 8, Euro 44000.00++.