CORINPHILA AUCTIONS 297 - 308 Day 3

Queretaro 1868: Thick figures 50 c. blue on pale pink, perf. Inv. 12-68, Error of Colour, printed in the colour of the 25 c., a used example lightly cancelled at Queretaro in black; with normal 25 c. unused example for comparison. A very rare and elusive stamp. Signed Calves, Todd AIEP. Cert. B. Behr (1995) Scott = $ 1'500.