public auction #91 - Philately Postal History

Belgium - 1935 - C.Roberti, Zeemeeuw, 9.5.1935 - rocket letter n.408 launched from the seaside resort in Duinbergen on the North Sea Belgian Coast towards Knocke, arrival canc. of 10.5.1935 on the front - blue label (by rocket), violet postmark repeated, 3 vignettes, black, yellow and orange, this one canc. with red postmark of the flight - cat.Hopferwieser n.CR-11a (535 rocket letters known) - very good quality - (12584F)