1850 - 1866, extensive special collection in five albums with hundreds from stamp, letter pieces and documents, many superb and choice copies, ample top values with among others Michel number 1 (40 examples), numerous Michel number 18 and 20, pairs, multiples, colours, plate flaw, variety, extraordinary frankings, many international letters with good frankings and destinations, interesting cancel and so on, rare offer in existing Reich and diversity the collecting field Hanover presented.