AREQUIPA: 5c blue and 10c olive 'Portrait' issue, the pair with circular 'AREQUIPA' overprint in black and the pair without the overprint all mint or unused. (SG 103/104 & 103a/104a)
AREQUIPA: 5c blue and 10c olive 'Portrait' issue, the pair with circular 'AREQUIPA' overprint in black and the pair without the overprint all mint or unused. (SG 103/104 & 103a/104a)