General

Lot number 1787 Quality: **

E - Envelop

PA 10A/11A “Modified type” on white paper, very fine (OBP €400)

Lot number 1788 Quality: **

E - Envelop

PA 11A (9x) “Modified type – 100fr. grey”, very fine (OBP €990)

Lot number 1789 Quality: **

F - Folder

F PA 26/27 "Aeroclub of Belgium" in complete sheet of 20 triplets, very fine (OBP €2,100)