Mexico: C.M.A. airmail labels 2

Here is another lot of labels from C.M.A.

Year: approx.1950, Gummed. Günter Mair's catalogue no: - MEX-B-8, rouletted VL, booklets with  5

sheets of 5(1x5), dark violet-blue/dark green/bright orange-red/white, 4****

Year: approx.1950, Gummed. Günter Mair's catalogue no: - MEX-B-10, rouletted VL, booklets with 5 sheets of 5(1x5), blue/dark green/orange-red/white, 4****

Year: approx.1950, Gummed. Günter Mair's catalogue no: - MEX-B-11, rouletted VL, booklets with 5
sheets of 5(1x5), blue/grey-green/orange-red/white, 4****

This one as above but with error in printing.

Year: approx.1953, Gummed. Günter Mair's catalogue no: - MEX-B-13a, rouletted VL, booklets with 5
sheets of 5(1x5), "correo aero/air mail" in dark blue, dark blue/bluish green/orange-red/white, 5***** 

Year: approx.1955, Gummed. Günter Mair's catalogue no: - MEX-B-13b, rouletted VL, booklets with 5
sheets of 5(1x5), "correo aero/air mail" in carmine, dark blue/light green/carmine/white, 4****