Lot 1586

Netherlands Rocket mail 1934-1962. Box with 75 covers rocket mail by Roberti, Zucker De Bruijn inc. First trial flight (Vliegende Hollander 1/5) "Orion P-7", "Komeet P-8", "Meteoor P-9", "Poolster P-12" including postally used Katwijk aan Zee and Katwijk a/d Rijn (24-1-1935) and many more postal stamps and cancellations from march 1935 onwards and all sorts of cachets and Seals A very scarce collection