A single of Germany AMG AM Post Perf. 11 Washington print 6 Pf in MNH (Michel # 4y, Bush # 69A). The 6 Pf denomination is very scarce clear thin paper (Michel paper type y) and is the key stamp in the Washington printings. The AM Post stamps were issued under the authority of the Allied Military Government (AMG) and were created for use in the British and American-occupied zones of Germany. Michel 2016 catalog value is 35 Euros.