Prussia, Collection, 1850-1867. Over 325 stamps, neatly displayed on quadrille pages, well identified by watermark, printing type, papers, perforations & roulettes, etc; a wealth of cancels including many targets with numbers encircled, many multiples including pairs, strips of 3, 4 or 5, extensive duplication; a few covers, etc; close inspection will reveal the true value here. Estimate  $1,000 - 1,500. $0