Yugoslavia: Airmail labels 2

Another great lot of old airmail labels from Yugoslavia.

Year: 1936, Gummed. Günter Mair's catalogue no: - YUG-A-22, perforated 11 ½ , sheets of 240(12x20), issued at Ljubljana, black/light grey-blue, 4****

Year: 1936, Gummed. Günter Mair's catalogue no: - YUG-A-23, perforated 11 ¼ ,sheets of
 240(12x20), ref.: "obod 370", issued at Cetinje, black/grey-blue, 4****

Year: 1938, Gummed. Günter Mair's catalogue no: - YUG-A-25, perforated 11 ½ , sheets of 240(12x20), black/grey-blue, 4****

Year: 1938, Gummed. Günter Mair's catalogue no: - YUG-A-26a, perforated 10 ½ or 11, sheets
black/light grey-blue, 4****

perforated 10 ½

Year: 1939, Gummed. Günter Mair's catalogue no: - YUG-A-29, perforated 10 ½ or 11 ½ , sheets,
black/blue or grey-blue, 4****

Grey-blue, perforated 10 ½

Year: 1940, Gummed. Günter Mair's catalogue no: - YUG-A-30, perforated 12, sheets, ref.: "Obrazac A 151", issued for Croatia, black/blue, 4****