In early 1940s Nazis closed down the religious services and moved the decorations to the Jewish Museum in Prague.
Exhibited in galleries and museums throughout the world, his art is represented in the collections of the Metropolitan Museum of Art, the Victoria and Albert Museum, the Carnegie Museum of Art, Fogg Art Museum, the Jewish Museum in Prague, and the Library of Congress.
Prague | Jewish | British Museum | Museum of Modern Art | Metropolitan Museum of Art | American Museum of Natural History | Victoria and Albert Museum | Natural History Museum | San Francisco Museum of Modern Art | Honolulu Museum of Art | museum | Whitney Museum of American Art | Museum of Fine Arts, Boston | Los Angeles County Museum of Art | Solomon R. Guggenheim Museum | National Air and Space Museum | Brooklyn Museum | National Baseball Hall of Fame and Museum | Hermitage Museum | National Museum of Racing and Hall of Fame | Charles University in Prague | Museum of Contemporary Art | Field Museum of Natural History | Philadelphia Museum of Art | Imperial War Museum | Smithsonian American Art Museum | National Museum | National Museum of Natural History | Museum of Fine Arts, Houston | Denver Art Museum |