Search: Argentina
Argentina 1938 Registered Austria Rohrpost Pneumatic Cover
Incoming registered airmail cover from Argentina expedited through the Austrian Rohrpost / pneumatic mail system of underground tubes around Wien / Vienna. A bit worn, wrinkled, opened on three sides, Bedarfserhaltung / commercially used condition, as per scan; these were generally folded to fit in the small Rohrpost cartridges. The reverse is covered with receivers and way cancels.