Lot #1037:
POLAND (50) 1919 90h red violet, pos. I-42, Krakow cds, v.f., signed Koopman, Polonus, etc., also Dr.Kronenberg, with his 1987 certificate, cat. $1,400
(50) 1919 90h red violet, pos. I-42, Krakow cds, v.f., signed Koopman, Polonus, etc., also Dr.Kronenberg, with his 1987 certificate, cat. $1,400