Portugal: Airmail labels

Year: 1951, Gummed. Günter Mair's catalogue no: - POR-C-5a, perforated 14 ¼ or 12 ½, sheets, ref.: "LITOGRAFIA NACIONAL - PORTUGAL", ORANGE-RED/WHITE, 3***

Portugal: Old labels

Here is an old label form Portugal.

Year: ?, Gummed.