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Sarawak Airmails The R.A.F. Survey Flights 1931 (4 June) envelope
(x) Sarawak Airmails The R.A.F. Survey Flights 1931 (4 June) envelope carried on the return of the second phase of the Air Survey flight from Kuching to Singapore, franked at 14c., showing "by air mail" label with Singapore datestamp for 5 June on reverse Subject to 5% tax on Hammer Price in addition to 20% VAT on Buyer’s Premium.
Estimate:$199.92
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Estimate:
$199.92
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