6 pfennigs to 60 pfennigs Auxiliary postal service Luboml, imperforated, complete set (types 21 III, 22 I, 23 I and 24 II), each from margin of sheet there partly slightly affixed, stamps mint never hinged, very fine, issued only 150 sets, unsigned and photo expertize Walter Zirath BPP (2025) "the condition of the stamps is perfect. ", Michel 3.000.- (undervalued)