Iran: Airmail labels 4

Here is a block of 4 airmail labels from partial sheet.

Year: 1937, Gummed. Günter Mair's catalogue no: - IRN-A-5a, perforated 11 , sheets of 20(2x10)
dark blue or dark blue-grey or drak grey-blue or blue/white, 3***

Iran: Airmail labels 3

Today i received two more rare airmail labels from Iran.

Year: 1929, Gummed. Günter Mair's catalogue no: - IRN-A-3, perforated 11, sheets of 20(4x5), black/light grey-blue, 5*****

Year: approx.1930, Ungummed. Günter Mair's catalogue no: - IRN-A-4, imperforated, intended for official airmail, size: 75mmx108mm, black/light grey-blue  or cream, 5*****

black/cream(unlisted color)

Iran: Airmail labels 2

Here is an old and rare airmail label from Iran.

Year: 1927, Gummed. Günter Mair's catalogue no: - IRN-A-2, perforated 11 ½ , sheets of 18(3x6), 
further date: 1928, black/light blue-grey or light grey-blue, 5*****

Iran: Iranian Airways airmail labels

Here is an airline issue label from Iranian Airways.

Year: 1950, Gummed. Günter Mair's catalogue no: - IRN-B-1, rouletted, sheets, black/dark blue/green/
orange-red/white, 4****

 

Iran: Airmail labels

Here are an old airmail labels from Iran.

Year: approx. 1940, Gummed. Günter Mair's catalogue no: - IRN-A-5b, perforated 10 ¾ , sheets,
ultramarine or greenish grey-blue or dark blue/white, 3***