THE BOTTLER+PRACHER ART COLLECTION
Grete Hart
1885-1971
1885-1971
THE BOTTLER+PRACHER ART COLLECTION
Eberhard Viegener
1890-1967
1890-1967
THE BOTTLER+PRACHER ART COLLECTION
Werner P. Zibaso
1910-1983
1910-1983
THE BOTTLER+PRACHER ART COLLECTION
Fritz Wiegmann
1902-1973
1902-1973
THE BOTTLER+PRACHER ART COLLECTION
Erich Spinti
1909 –1942
1909 –1942
THE BOTTLER+PRACHER ART COLLECTION
Carl Ritz
1892-1952
1892-1952
THE BOTTLER+PRACHER ART COLLECTION
Julius Exter
1863-1939
1863-1939
THE BOTTLER+PRACHER ART COLLECTION
Hans Haeusle
1889-1944
1889-1944