2005Pof.451, Curling, complete 50-stamps sheet with margin, plate variety 24/2 + production flaw - red stains in hair (2. column), vertical blue lines (3., 4., 5. column), both production flaw in catalogue described, but for the present neoceněny
2008 Pof.498, Praga 2008 7,50CZK, blk-of-16 with production flaw 63/L2 white circle in lower part/-s zero, 86/L2 large white circle lower after/behind "Praga", c.v.. 1100kč
2008 Pof.498, Praga 2008 7,50CZK, corner blk-of-12 with production flaw 62 white circle between "E" and "S" and 93/L1 white circle above "K", still unpublished!
2007 Pof.503, Asian art 12CZK, printing sheet with production flaw on pos. 3 - big black stain by frame L by/on/at "E", opakuje with part of edition, still unpublished!
2008 Pof.539, Praga 2008 18CZK, LL block of 6, production flaw 1 shifted perforation L, production flaw P91 white stain above "L", high catalogue value
2008 Pof.539, Praga 2008 18CZK, production flaw 1/L significant ohraničený circle below the first "0", still the most significant defect on this stamp.
2009 Pof.A593, Relikviář 51CZK, 4 pcs of, various production flaw (making), 4x rings R from buildings in/at náručí figures, 2x circle above right half relikviáře, 1x circle above "by/on/at"
1994 FORGERIES forgery postage stmp 3CZK Brno, 3x block of four forgery to defraud the post, 2x so-called. "Strakonice", 1x "Prague", c.v.. 1600CZK, for study purposes
1994-2002 FORGERIES comp. 5 pcs of unused forgeries postage stmp to defraud the post, contains P35, P52, P118, P140 and P330, interesting, mint never hinged, for study purposes
1996 FORGERIES Historical Architectural Styles - classicism 4CZK, forgery to defraud the post, selection of block of four and marginal Pr, for study purposes
2000 Pof.AT1, Veveří (castle), comp. 4 pcs of stamp., 3x 0,40CZK, from that 1x variant II, 1x variant I and 1x variant I with production flaw yellow stain below castle, then 1x 2CZK variant I with *
2005 Pof.AT2, Zvíkov, selection of 2x line 7,50 - 38CZK, total 10 pcs of stamp., 1x line with significant print postage values, 1x line with thin/light print postage values
