CANADA
CUBA
CAYMAN ISLANDS
CZECHOSLOVAKIA
COCOS ISLANDS
COSTA RICA
CONGO
COMORO ISLANDS
COLOMBIA
MACAO
FORMOSE
HONG KONG
TAIWAN
MAINLAND
CHINA
CHAD
CENTRAL AFRICA
CAPE VERDE
CAMEROUN
CAMBODIA
CYPRUS
CHILI
COOK ISLANDS
1969 #210-2; also exist unserrated
1983 #386-92
1986 #691-7
1989 #997-1003,ss1004
1990 #1064-70,ss1071
1990 #1175-81,ss1182
1993 #1278-1282,ss1283
1993 (#1318, #1320)
1995 #1415-9
1999 ##1825-1830, ss#1831
2001 ##2073-2078, ss2079
1962 #C43
1972 #548-9
1975 #608
1978 #644-6
1988 #1210-3 , also exist in block of 4
1995 (#1563)
1982 #457-62
1999 ##735-740 (includes ss#738a.depicting ##737-738)
1977 #386-91
1980 ##590-593
1990 #624-7
1994 #686-7
1960-1 #4-11
1963 #29-32
1965 #53-5
1969air #66-70
1971 #131?, #134?
1973 #190-2
1976 #253-4 , also exist as air #145-6 with different price (both exist surcharged - #160,#163 air are surcharges of latter)
1987 #866-9
1987? 2 stamps out of set(1131-1136,1132a-1133a)
1990 #956-61,ss962
1995 (#1075-7), also each exists in ss of 1
1996 #1150-6 , also #1151 and #1156 exist each in ss of 1
1998 (2? stamps out of sheet of 3 - #1256a,c?); also could be part of ss.
1998 (2 stamps out of sheet of 8 #1196A)
1999 ##1290-1295, sheets of 8 ##1296-1298, ss##1299-1300
1967 #139-42
1968 #159-62
1996 sheet of 4 #653B, (2 stamps out of sheet of 4 #653C, ss#653E) (other ss & sheets exist with possible stamps; also number has been                  reserved for additional sheet
1996? (2 stamps out of sheet of 4 #681)
1948 (C124?, #254, #255)
1987 (#758e out of block of 16)
1994 1minisheet of 8 #1122(a-h)
1963 #661-80
2000 (#3006B)
1958 (#1184, #1185, #1186, #1188)
1977 #2050-3
1978 #2114-7
1989 #2692-5
1990 #2717-20
1997 (#3119) could be more butterflies in this set
2003 ##3497-3500
1979 #354-7
2000 (#903)
1959 (4stamps)
1977 4stamps
1978 4stamps
1985 #512-7 , also exist in sheet of 6
1982-3 #87-102
1995 (#172d out of strip of 5)
1995 (4 stamps out of sheet of 20 - #302?, #303?)
1976 #842-4?
1991 #1022-7
2002 Sheet of 2 #1190
1978-9 #434-8, 1 block#?, there are surcharges
1979 (#426)
1989 (#686,688,air690), air ss425
1994 (6 stamps out of block of 9 a.-f.); also exist in ss of 3
1971 #251-6
1971 #257-61
1980 #534-8, ss539
1987 air#378-81
1991 #869,871-2, air874 ,also exist in minisheet of 4 and each in ss of 1
1991 #926-9  (one stamp is overprinted in 1998 - #1165)
1997 sheet of 6
1999 (3 stamps out of block of 12)
1997-98 ##1215-26, different size ##1226A-1226H

1979 air#759-64
1988 (#399?)
1998 ##508-517
1958 air(#185-8)
1961 #696-700, also exist in block of 5+label
1965 #996-1000, 1001-5, 1006-10 ,also exist in three strips of 5
1972 #1727-33
1974 (#1893,1896)
1979 #2256-61
1982 #2478-83
1984 #2670-6
1989 #3102-7
1991 #3287-92
1993 #3521-6
1995 #3645-50
1997 #3827-31
1999 ##4031-4034
2000 ##4062-4066
2003 ##4333-4336, SS#4337
1983 ##597-599
1997 (#906, #907)
1955 (#714)
1961 #1082-90
1966 #1391-6
1983 (#2456)
1987 #2647-50

CZECH REPUBLIC
1995 #3084 air, #3085 air ; also exist as a pair #3085a
2002 Sheet of 4+4 labels #3175
CHRISTMAS ISLAND
1988 (#208, #209)
CROATIA
2001 ##453-455
CHECHENIA (Russian Federation)
1999 sheet of 6