Entrance, House, C. Ledyard Blair House, 2 East 70th Street, New York. Thomas Hastings, Architect. From <i><a href="https://en.wikipedia.org/wiki/Architecture_(magazine,_1900%E2%80%931936)" class="extiw" title="w:Architecture (magazine, 1900–1936)">Architecture</a></i> magazine, 1917.
<i><a href="https://en.wikipedia.org/wiki/Architecture_(magazine,_1900%E2%80%931936)" class="extiw" title="w:Architecture (magazine, 1900–1936)">Architecture</a></i> magazine, 1917. Thomas Hastings, Architect.
<a rel="nofollow" class="external free" href="http://www.beyondthegildedage.com/2012/01/c-ledyard-blair-residence.html">http://www.beyondthegildedage.com/2012/01/c-ledyard-blair-residence.html</a> The C. Ledyard Blair Residence] Beyond the Gilded Age blog, January 11, 2012