Singapore: Aeogramme sent to the US by Express Delivery Service

Wiegand #26 (Lines for sender’s address on top sealing flap). 

Uprated with $1.50 to pay for express delivery service to the US.

Austria: Aerogramme Used as a Local Special Delivery Letter

Austria (Greiner #7b - greenish-gray overlay on light grey paper) used as a local special delivery letter within Vienna on April 10, 1958.

Aerogramme type designation crossed out and "Par Avion" routing instruction obliterated with special delivery label.


Reference
Greiner/Greiner,  Aerogramme von Europa, 3e. 1993

Austria
Special Delivery

This aerogramme (Greiner no. 5) was sent from GRAZ (cds 27.7.54) to Brussels, Belgium, in the first month of the reduced rate for aerogrammes to European destinations. An 5 S stamp was added to pay for special (express) delivery.

The aerogramme rate to European destinations was 2.80 S from July 1, 1954 to January 31, 1959. The special delivery fee was 5 S until January 31, 1960.

The lozenges in the border design are 9 mm wide, instead of 5.5 mm as usual. The Greiner catalogue in its 1993 (3rd) edition supposes that this varietiy exists.


References
Greiner stands for Greiner/Greiner, Aerogramme von Europa, 3e, 1993

United Kingdom
Registered Aerogramme, Express Delivery Service

This aerogramme (Greiner no. 34) was sent registered from LEWISHAM (cds 1 JU 66) to Karachi, Pakistan by express delivery service.

The breakdown of the total postage paid (3s 3d) is:

Aerogramme rate:          0 s 6 d
Express delivery service: 1 s 0 d
Registration:             1 s 9 d
---------------------------------
Total:                    3 s 3 d


References
UK Postage rates
Greiner stands for Greiner/Greiner, Aerogramme von Europa, 3e, 1993