18 penny chrome yellow (Cherson) in properly franked mixed franking with 30 penny and 12 penny Hitler with overprint "Ukraine" on registered letter to Nikolajew, cancelled by official seal "zone commissioner Cherson" and "Nikolajew German offical postal service Ukraine -e 02.3.44-17", very fine, photo expertize Gerhard Krischke BPP "the condition is perfect. Covers of this kind are very rare. "