1.358 emaitza barruan Gai Opera-antzoki

National Heritage Institute, Bucharest

National Heritage Institute, Bucharest

National Heritage Institute, Bucharest

G. Șerban (photographer)

National Heritage Institute, Bucharest

National Heritage Institute, Bucharest

National Heritage Institute, Bucharest

National Heritage Institute, Bucharest

National Heritage Institute, Bucharest

S. Mendrea (photographer)

National Heritage Institute, Bucharest

Alexandru Mendrea (photographer)

National Heritage Institute, Bucharest

Alexandru Mendrea (photographer)

National Heritage Institute, Bucharest

Dumitru Florin Dumitru (photographer)

National Heritage Institute, Bucharest

Gh. Voicu (photographer)

National Heritage Institute, Bucharest

National Heritage Institute, Bucharest

National Heritage Institute, Bucharest

National Heritage Institute, Bucharest

National Heritage Institute, Bucharest

Kiuru, Sakari

Finnish Heritage Agency

#V._A._Heck_Verlag; #Max_Jaffé_Fotograf

Vienna Museum

Gerlach & Wiedling (publishing house)

Vienna Museum

Gerlach & Wiedling (publishing house)

Vienna Museum

#Deutsch's_Postkartenverlag_Hersteller

Vienna Museum

#Bruno_Reiffenstein_Fotograf

Vienna Museum

Brothers Kohn KG (B. K. W. I.) (manufacturer); Rudolf Konopa (draftsman)

Vienna Museum