Hans Korsch, Three Door Handles, c. 1936, NGA 23519.jpg
en
Hans Korsch, Three Door Handles, c. 1936, NGA 23519, Index of American Design, National Gallery of Art (Washington, D.C.), Images from the National Gallery of Art, watercolor, graphite, and gouache on paperboard, Hans Korsch, ''Three Door Handles ''
commons
ja
ハンス・コルシュ『三つの扉の手』、1936年、NGA 23519、『アメリカデザイン索引』、ナショナル・ギャラリー
commons_translated
door handle open-door policy