Paraguay: Airmail labels 2

Here are nice and very rare to get airmail labels from Paraguay. These are the first labels were issued.

Year: 1933, Gummed. Günter Mair's catalogue no: - PGY-A-1, perforated 10, sheets of 10(5x2),
intended for use on Zeppelin-mail from Paraguay via Rio de Janeiro, black/bright red/light grey-blue/white, 5*****

Year: 1933, Gummed. Günter Mair's catalogue no: - PGY-A-2, perforated 10, sheets of 10(5x2),
intended for use on Zeppelin-mail from Paraguay via Pernambuco, black/light grey-blue/carmine/white, 6******