Entire letter written "Athenes le 6/18 Avril 1849" signed by G. Stavros, director of the National Bank of Greece, addressed to "Monsieur Le Chevalier Eynard", Swiss banker and a Philhellene. Transit postmarks "MARSEILLES*1.MAI.49" and "LYON*2.MAI.49", arr. "GENEVE*3.MAI.49", re-addressed to "ROLLE*3.MAI.49". Very fine and rare.