1912 & 1937. Flugpost-Vorläufer.
Schweden, Michel I., Brief
1912. SVERIGE. BARNENS DAG. Sveriges førsta flygpost.__ (60 öre) violet perf. 11. (defect) Only 3200 issued. on cover (fold) together with 10 öre Gustav V cancelled at barrival STOCKHOLM RIDDARG. 27.9.12. Unusual early flight cover.
HF1
Schweden, Michel I. 1937, Brief
1937. SVERIGE. (60 öre) violet perf. 11 overprinted Silverjubileet 1937. Only 4800 issued. Cover (tape, thin spots) franked with 10 Öre LUFTPOST cancelled BARNENS Ö FLYGPOST 16-9-37.
FACIT HF2
Schweden, Michel I. 1937, Postkarte mit Stempel und Briefmarken
1937. SVERIGE. (60 öre) violet perf. 11 overprinted Silverjubileet 1937. Only 4800 issued. Card (STOCKHOLM Flygfoto.) franked with 10 Öre LUFTPOST + 3 ex 5 öre SPARBANKEN cancelled BARNENS Ö FLYGPOST 16-9-37. Beautiful quality.
FACIT HF2
Schweden, Michel I., Postfrisch
1912. Sveriges førsta flygpost. (60 öre) violet gez. 11. Auflage nur 3200. BARNENS DAG.
HF1