books.google.com - Stephen Birmingham offers an insider's view of one of the wealthiest segments of an affluent city - Jewish upper-class life in New York. Working with diaries, letters, and personal reminiscences supplied by members of interwoven families - Loeb, Lehman, Straus, Seligman, and Guggenheism, among others...http://books.google.com/books/about/Our_Crowd.html?id=xcaIrpV5gZAC&utm_source=gb-gplus-share"Our Crowd"