20 Pfg Imperial Eagle, question part, with machine cancel "CHEMNITZ 31 12 24" in rare properly franked use on the last day the 20 Pfg tariff period to Diamante in Argentina, top left staple trace. Much legitimate text, scarce destination! The low catalog price quotation by Michel counts fünr mailings in the 15 Pfg tariff period from 01.01.1925