1880/81: UPU Peru and Lima Overprints, unmounted and unused group with some large multiples and printing varieties, some better items with 1 centavo “Peru” block of sixteen with one value double overprint, 2 centavos “Peru” with black overprint (Mi.-Nr. 27b), also 1 centavo with inverted overprint, etc., an interesting group mostly in good condition (ex Mi.-Nr. 28-34)
