Nicaragua 1988 'Finlandia 88' Stamp Exhibition (Helicopters) m/sheet cto used, SG MS 2978
Nicaragua 1988 'Finlandia 88' Stamp Exhibition (Helicopters) m/sheet cto used, SG MS 2978
Nicaragua 1988 'Finlandia 88' Stamp Exhibition (Helicopters) m/sheet cto used, SG MS 2978