Fiume

,A35 (2), A38,Cover franked with 45 cent. (25  c.and 2 x 10 cent. all on soft porous paper) sent registered from Fiume 2 B (919 FEB. 24.) to Vienna. Stamped by rubber cachet: "EINFUHRVERBOT / ZURUCK" (Import prohibited, return). Arrival (i.e. Return) cancellation of Fiume 1 Y (7. MAR. 19), rare.