Lot 10280 – UNIDENTIFIED & INDISTINCT CANCELLATIONS 10k bro

UNIDENTIFIED & INDISTINCT CANCELLATIONS 10k brown & blue, plate I showing variety: “white triangle with brown dot in bottom of brown oval between KOP : & ZA LOT, bearing 2-line RED datestamp (not yet identified), very fresh in the typical dark shade of plate I and rare postmark, all in all a very unusual item with combinations of specialities rarely seen, signed Mikulski