#213a, 1899, 1c YELLOW GREEN FRANKLIN
INVERTED "PHILIPPINES" OVERPRINT

1990 P.F. Certificate

212 50c JEFFERSON PLATE BLOCK OF 10
213 - 222 1c - 8c PLATE STRIPS OF 3
214S - 219S 1c -50c "SPECIMEN" SPECIAL PRINTING FOR PARIS EXPOSITION
214b / 276a 1900 2c WASHINGTON and 1914 2c RIZAL PERF 10 USED BOOKLETS
226 ETC 1907 BUREAU OF INSULAR AFFAIRS SPECIAL PRINTING
236 & 238 50c JEFFERSON and $2 JACKSON PLATE BLOCKS OF 6
240 "PHILIPPINES" OVERPRINT SPELLING ERRORS 
252P / 254P 2p and 10p PANAMA - PACIFIC DIE PROOFS
290a TWO USED EXAMPLES OF 2c RIZAL DARK GREEN DOUBLE TRANSFER ERROR
350-353 1931 1p - 10p IMPERFORATE TOP & BOTTOM MARGINS PLATE PAIRS SET
350-353 1931 1p - 10p IMPERFORATE PLATE BLOCKS TOP & BOTTOM MARGINS 
380-382 1934 FAR EASTERN GAMES ERRORS 
383 2c RIZAL DESIGN ESSAY FOR 1935 PICTORIAL ISSUE
402-403 1936 RIZAL JUBILEE PERFORATION ERRORS
420 1936 30c BLOOD COMPACT LARGE COMMONWEALTH WITH PERFORATION ERROR
411 2c LARGE "COMMONWEALTH" MISSING HYPHEN ERROR
487, 489-490 SHIFTED PERFORATIONS ON 6c, 10c, and 12c VICTORY ISSUES
497 2c JOSE RIZAL SEPIA ISSUE OF 1946 WITH PERFORATION ERROR
C2a  1926 MADRID-MANILA AIRS 2c FAKE & GENUINE INVERTED OVERPRINT ERROR
E2A SPECIAL PRINTING 10c ULTRAMARINE "BICYCLE" SPECIAL DELIVERY PLATE BLOCKS OF 4 and 8