Lot
1645 
France, 1854, Napoleon III imperforate, 20c blue on bluish, type I, right margin single with ample margins and bright color, tied by red mute dotted Paris star cancel on fresh folded letter sheet, with matching rare red "Bau. Du Palais De Compiegne /6 Nov. 58" cds, receiving backstamp, Very Fine, a lovely example of this rare and elusive postmark; with 2011 & 2014 Roumet certificates. Yvert No. 14A. Maury No. 14 I €6,750 ($7,520). Scott No. 15 Estimate $2,500 - 3,500.