Estonia: Airmail labels

Here is a lot of mixed old and newer airmail labels from Estonia.

Year: 1929, Gummed. Günter Mair's catalogue no: - EST-A-2a, perforated 11 ½ , sheets of 20(2x10),
10 pairs tête-bêche, black/grey-blue or blue-grey(not mentioned in catalog), 4****

Black/grey-blue

Black/blue-grey

Year: 1994, Self-adhesive. Günter Mair's catalogue no: - EST-A-4, imperforated, sheets of 3(1x3)??
"PRIORITAIRE": 25mm; "PAR AVION": 21mm, dark grey-blue/white, 2**

Year: 1996, Self-adhesive. Günter Mair's catalogue no: - EST-A-5, imperforated, H rolls on light cream carrier paper, "PRIORITAIRE": 33.5mm; "PAR AVION": 29.5mm, dark grey-blue/white, 2**

Year: ?, Self-adhesive. Günter Mair's catalogue no: - EST-A-?, imperforated, glossy, on white carrier paper Fasson, "PRIORITAIRE": 26mm; "PAR AVION": 22mm, dark blue/white, 

Year: ? Self-adhesive. Günter Mair's catalogue no: - EST-A-?, imperforated, glossy, V rolls on light cream carrier paper, dark blue/white,