|1911 (Sept.9) First UK Aerial Post postcard London - Windsor, grey-green on both sides, message space at back, to Killiney Co. Dublin.
Estimate: IR £80/£100
Realised: IR £100
|1933 (Sept. 28) Irish acceptance airmail cover Dublin to Bahia, Brazil. via Zeppelin Chicago.
South America flight with two red flight cachets, and on reverse violet cachet.
Estimate: IR £300/£400
Realised: IR £320
|1952 (Oct. 14) airmail cover Dublin to Salzburg, Austria via Gmunden - Spitai Balloon Post.
A very rare Irish acceptance for this flight.
Estimate: IR £120/£150
||1s3d red-orange variety extra feather (R4/6) in vertical strip of four, also A4a 8d lake brown hand flaw (R3/3) strip of three, cat. £500.
Fine unmounted mint.
Estimate: IR £300/£350
Realised: IR £480