Real Photo Postcard (RPPC) of original artwork from the Austrian Navy showing the sinking of Italian Torpedo Destroyer "Turbine". A bit worn, as per scan. The Oesterreichische Kriegsmarine hasn't existed as such since 1918, when Austria lost all her sea-side bases to the newly formed Dalmatian-area countries, which had been themselves mostly confiscated from Italy in the Congress of Vienna, after Napoleon's fall.

Austria World War I Kriegsmarine / Royal Navy postal stationary specially printed for the SMS Planet, very clean unused, from the main Austrian base in Pola (now Pula, Croatia).

Original Austrian Imperial mail Ganzsachen / postal stationary entire envelope for use in the Rohrpost / pneumatic mail system of underground tubes around Wien / Vienna. Worn, wrinkled, Bedarfserhaltung / commercially used condition, as per scan; these were generally folded/wrinkled when jammed in the small Rohrpost cartridges.

Original Austrian Imperial mail Ganzsachen / postal stationary entire envelope for use in the Rohrpost / pneumatic mail system of underground tubes around Wien / Vienna. Worn, wrinkled, Bedarfserhaltung / commercially used condition, as per scan; these were generally folded/wrinkled when jammed in the small Rohrpost cartridges.

Original unused Austrian Imperial mail Ganzsachen / postal stationary entire envelope for use in the Rohrpost / pneumatic mail system of underground tubes around Wien / Vienna.

Original Austrian Imperial mail Ganzsachen / postal stationary entire card for use in the Rohrpost / pneumatic mail system of underground tubes around Wien / Vienna.

Original Austrian Imperial mail Ganzsachen / postal stationary entire cover for use in the Rohrpost / pneumatic mail system of underground tubes around Wien / Vienna. Slightly worn, a bit wrinkled, as per scan.

Original Austrian Imperial mail Ganzsachen / postal stationary entire cover for use in the Rohrpost / pneumatic mail system of underground tubes around Wien / Vienna. Slightly worn, as per scan.

Original Austrian Imperial mail Ganzsachen / postal stationary entire for use (and actually used in) the Rohrpost / pneumatic mail system of underground tubes around Wien / Vienna. Worn, Bedarfserhaltung / commercially used condition, as per scan; these were generally folded to fit in the small Rohrpost cartridges.

Original Austrian Imperial mail Ganzsachen / postal stationary entire Kartenbrief / 'Card-letter' for use in the Rohrpost / pneumatic mail system of underground tubes around Wien / Vienna. Slightly worn, as per scan. Interior is pink

Imperial Austria Rohrpost Ganzsachen Kartenbrief / Pneumatic mail postal stationery card-letter entire, unused.

Original Austrian Empire WWI-era naval feldpost card, a bit worn as per scan. Canceled through Austria's main naval base in Pola (now part of Croatia) on the Dalmatian coast.

Original Austrian Empire WWI-era naval feldpost card, a bit worn as per scan. Sent through Zelenika, an offshoot of Austria's main naval base in Pola (now part of Croatia) on the Dalmatian coast.

Original Austrian Empire WWI-era naval feldpost card, a bit worn as per scan. Canceled through Austria's main naval base in Pola (now part of Croatia) on the Dalmatian coast.

Original Austrian Empire WWI-era naval feldpost card, a bit worn as per scan. Canceled through Austria's main naval base in Pola (now part of Croatia) on the Dalmatian coast.