![Crown Prince Otto & His Sister Archduchess Adelheid (Vintage RPPC 1910s) Crown Prince Otto & His Sister Archduchess Adelheid (Vintage RPPC 1910s)](https://vintage-sights.com/prestashop/61335-large_default/crown-prince-otto-his-sister-archduchess-adelheid-vintage-rppc-1900s.jpg)
original vintage real photo postcard - no reprint!
photograhper: ATELIER D'ORA - WIEN
size: ~ 9 x 14 cm (1 cm ~ 0.39 inch)
postally used in 1917?
condition: very good...please also refer to scans which show complete front and back of postcard
ansichstkarte, ak, postkarte, postcard, carte postale, tarjeta postale, 葉書, köngshäuser, adel, aristocrats, austria, österreich