1938 - 1939, very interesting lot with 3 special cancel documents: 42 pfennigs "Brown Ribbon" 1938 (Michel number 671) on small-format, properly franked, registered letter with special cancel the corresponding equestrianism event in Munich Riem. In addition to it the 25 pfennigs special stamp "70 years German derby" from 1939 (Michel number 698) properly franked as mixed franking with 8 pfennigs postal stamp Hindenburg, on small-format, printed matter registered letter, with appropriate special cancel the equestrianism event in Hamburg. And the overprint issue to the Nurburg-race from 1939 (Michel number 695-97) as set franking on small-format, almost properly franked, registered letter (1 pfennigs overfranked) with appropriate special cancel from Nuerburgring (Eifel) to the corresponding race. All documents are genuine postally used to Wittenberg, with on the back arrival postmarks and in very good, perfect condition. In the Germany Michel special catalogue are the special cancel indicates, but not calculated. Nice for the normal letter valuation high catalogue value.