C

Czechoslovakia
1967. SG1669 in a sheetlet of 4 x2, 1 unmounted mi...
Ref: 28793

Czechoslovakia
1968. SG1756 in an unmounted mint sheetlet of 4. L...
Ref: 28794

Czechoslovakia
1978 "Prage '78" 10kcs. King Midas mini-sheet, unm...
Ref: 30132

Czechoslovakia
1978 "Prage '78" 10kcs. mini-sheet imperforate, un...
Ref: 30131

Czechoslovakia
1978. "Praga 78" mini sheet. SG 2425 with addition...
Ref: 28806

Czechoslovakia
1978. Mini-sheet SG 2418 but imperf. 1 unmounted m...
Ref: 28807

Czechoslovakia
1980 Intercosmos mini-sheet unmounted mint but imp...
Ref: 28810