Yugoslavia postage stamp year 1951 ZEFIZ Exhibition souvenir sheet

Yugoslavia postage stamp year 1951 ZEFIZ Exhibition souvenir sheet MNH stamp

Yugoslavia 1951 ZEFIZ souvenir sheet (the philatelic mini-sheet issued for the ZEFIZ exhibition). It’s commonly catalogued as Michel Block (B) 5 (sometimes shown as Mi. B5 / YU Bl.5) and shows an airplane plus a city/river view with the inscription “ZEFIZ 1951”.

Quick facts you can use:

• Issue: Yugoslavia — ZEFIZ exhibition souvenir sheet, 1951.
• Cataloging: typically listed as Michel Block 5 (B5 / Bl.5). (Related airmail single stamps from the same issue appear under Michel nos. ~653–654 in some catalogues.)
• Design: a brown/red small sheet with an airplane and a riverside/city view (often identified as Belgrade / Sava-bridge scene) and large “ZEFIZ 1951” inscription.