REGISTERED LETTERS EX BAKU: 6 Nov 1922 Regd. env. from Baku to Marseilles. Franked with a block of 24 x 50,000r on 3,000r partly wrapped around the cover. Also, 27 Mar. 1923 Regd. env from Baku to Wiesbaden, forwarded to Berlin, franked with 26 x 5,000r on 2000r types wrapped around the cover. (2 covers)Cross Reference: RUSSIA, FRANCE (Image)