Postcard sent to Alexandru Popper by a friend Postcard of Targu Mures sent by Alexandru Popper Postcard sent by Alexandru Popper ~1910 Irina and Iosif Somogyi ~1910 Margareta Popper 1914 Margareta and Andrei Popper 1915 Matilda Werner with her grandson Andrei Popper 1917 Matilda Werner, Andrei Popper and Ana Werner 1923 Alexandru, Margareta and Andrei Popper 1923 Alexandru, Margareta and Andrei Popper 1930 Andrei Popper 1930 Andrei Popper 1950