Lot 40844 – 1927 Surcharges for airmail on Hermes da Fonseca –

1927 Surcharges for airmail on Hermes da Fonseca – Group of proofs of the overprint only on rough greyish wove paper, in formes of 100 each, showing alignment and some type varieties, with 50r, 200r, 1000r first setting, 1000r second setting, 2000r (no. 100 with SIRVICIO), 5’000r (nos. 19 & 88 « 5090 » var.), and 10’000r, some folds, a scarce group (700)