2018 Celinová official PC - invitation-card for members KF to/at day Czech philately 1993 CDV2, with additional-printing POST ČESKÝCH TESTER 1918-1993, with special postmark; Un 1996-2001 CSO2-7, comp. 6 pcs of off. envelopes from y. 1996-2001; c.v.. 4.600CZK, perfect condition