El Salvador 1896 Govt Building 2c lake imperf proof strip of 5 on ungummed watermarked paper (as SG 159)
El Salvador 1896 Govt Building 2c lake imperf proof strip of 5 on ungummed watermarked paper (as SG 159)
El Salvador 1896 Govt Building 2c lake imperf proof strip of 5 on ungummed watermarked paper (as SG 159)