30 C. And 1, 20 Fr. Postal stamps with overprint "fortress Lorient" on blanko-envelope as correctly franked of the first postage period to La Baule in the fortress St. Nazaire with reverse arrival stamp, with censorship stamp "fortress LORIENT censorship 5. February 1945" and signature "Sch" of the Censorship officer Schmitt, faultless condition, photo expertize Lothar Herbst VP (2015) : "the condition is perfect. The stamps have only a very small edition from 600 and 180 piece and are therefore very rare. The censorship stamp from 5.2.45 is from the early years, since it overprint stamps gave and is with this date very rare. " Michel 2800,-