1868 (27 Jun) "Frank Leslie's Illustrated Newspaper", reporting the Chinese ambassadors witnessing the representation of Fra Diavolo by the
1868 (27 Jun) "Frank Leslie's Illustrated Newspaper", reporting the Chinese ambassadors witnessing the representation of Fra Diavolo by the Richings Opera Troupe in USA.1868.6.27 《Frank Leslie's Illustrated Newspaper》，報導了中國使團在美國欣賞歌劇。有趣。
