Need to ask about a lot?

JAPAN - 1871-1941 POWERFUL COLLECTION presented in mounts in a 'Schaubek' spring back album with many stamps having Photo Certificates & many stamps bearing known Japanese stamp expert marks, we see a mixture of mint & used to the early 1920's then mint & NHM thereafter. Includes 1871 48m unused (signed Zweiling), 200m used (signed Zweiling), 1872 ½s brown (expertized), 1872-73 ½s & 1s unused, 2s red & 2s yellow used (signed Zweiling), 1875 6s orange mint (Syll 17) & used selection to an expertized 20s, 1876-77 mostly used range to 20s inc 12s (12s signed Zweiling), 1879-92 used defin range with most values represented, 1894 Wedding set mint, 1896 Arisugawa set mint, 1905 3s red mint, 1906 flag set mint, 1899-1907 Chrysanthemum range with most values mint to 20s, 1914 values to 1y ( 1y with photo Cert) with top four values being NHM, 1915 Enthronement set mint, 1916 'Duck & Cap' set mint, 1919 Peace set mint, 1920-1921 complete mint, 1925 & 1927 commemorative sets mint, 1936 Shrine set mint, useful 'Wartime' ranges with many complete sets & top values, Post War National Park sets mostly NHM. A most attractive collection, highly recommended. (300 stamps)