スミソニアン博物館さんのインスタグラム写真 - (スミソニアン博物館Instagram)「The conga line starts here! "Spring Dance," ca. 1917, by Arthur F. Mathews is in our @americanart. Mathews led a group of progressive Californians who believed that fine art and design served the public good. After the San Francisco earthquake of 1906, he and his wife Lucia, also a designer, led the effort to rebuild the city's fine public spaces. #InternationalDanceDay」4月30日 6時19分