Lot 367 o
Luxembourg, 1852, Grand Duke William III, 10c gray black, horizontal pair, four large margins, beautifully cancelled by scarce "colosse 26 barres" grid postmark, fresh color with a strong impression; faint fold between the stamps and the right stamp with small thin spot which do not distract, Extremely Fine appearance with a scarce cancel, ex-Del Puente, Houser. Michel Nos. 1 d.Scott Nos. 1 Estimate $600 - 800.