China, Republic: Airmail labels

Another set of Chinese labels.


Year: 1930, Ungummed, Günter Mair's catalogue no: - CHN-A-1b, rouletted (wide steps), sheets of 40(4x10), "PAR AVION": 28mm , black/light blue-grey, 4****

Year: 1930, Ungummed, Günter Mair's catalogue no: - CHN-A-1c, rouletted, sheets of 40(4x10), "PAR AVION": 28mm , black/grey or violet-grey, 4****

Year: 1931, Ungummed, Günter Mair's catalogue no: - CHN-A-1d, rouletted, sheets of 40(4x10), "PAR AVION": 28mm , black/grey-blue, 4****

Year: approx.1932, Ungummed, Günter Mair's catalogue no: - CHN-A-1e, rouletted, sheets of 40(4x10), "PAR AVION": 28mm , black/grey-green, 4****

Year: ?, Ungummed, Günter Mair's catalogue no: - CHN-A-?, rouletted, sheets of 40(4x10), "PAR AVION": 28mm , black/grey-brown, 4****

Year: 1936, Ungummed, Günter Mair's catalogue no: - CHN-A-3, rouletted, sheets , issued at Peking black/grey-blue, 4****