Chile: Airmail labels

Here are the old labels from Chile.

Year: 1930, Gummed. Günter Mair's catalogue no: - CHL-A-2a, perforated 11, sheets of 50(5x10),
"PAR AVION": 36mm, further date is: 1932, black/bright red, 4****

 

Year: 1952, Gummed. Günter Mair's catalogue no: - CHL-A-6, perforated 11, sheets,
"PAR AVION": 39.5mm, ref.: "F.272" (right side), black/bright red, 4****