Philippines 1981 Pres Marcos & Juan Samaranch (Pres IOC) 2p imperf pair on gummed wmk'd paper (from the single imperf archive sheet) as SG 1681
Philippines 1981 Pres Marcos & Juan Samaranch (Pres IOC) 2p imperf pair on gummed wmk'd paper (from the single imperf archive sheet) as SG 1681