France - Rare and expensive post stamps sold on Ebay, price of stamps online

Rare postage stamp 1940 year issue - France. "France, Equatorial Africa 1940 1F. 50, 3F, 75 Blocks (C1, C11) MNH $3600 A magnificent pair of Post Office fresh MINT NEVER HINGED examples of these two key airmail stamps each overprinted “Afrique Francaise Libre” and each in marginal blocks of 4 with fresh colors, VF centering and full clean OG XF and very scarce thus. Scott $3600, Yvert approximately $5,000." Stamp price(value) 11 December 2011 - 3600 $ .

Rare postage stamp year issue - France. France C4 MNH Signed Michel CV ?12000 ($16800) as hinged , One corner perf flaw mentioned just to be accurate. Stamp price(value) 17 November 2007 - 2840 $ .