Worldwide, Rocket Mail Flights, 1934-1970. In depth display of 250 or so covers and hundreds of vignettes & labels, all mounted on Scott quadrille pages in 4 volumes, arranged by country, much identified by Ellington-Zwisler, with E-Z (1967) values $50-$300 for the better items, many more lower priced as well, many signed by Roberti, de Bruijn & G. Zucker; strongest countries include Holland 8C1, 7C1, 9C1, 10C1, 10C1a, 11C1, 11C1a, etc; good Germany as well with 5C2, 3C1; good Sikkim & India; Britain including Western Isles & Isle of Harris (one with burned edges from explosion); Yugoslavia 4C1; Belgium; U.S.A.; and much much more; rarely seen with so much collateral material, needs to be closely evaluated by the specialist. Estimate  $3,000 - 4,000. $0