https://daytoninmanhattan.blogspot.com/2017/06/the-lost-c-postley-mansion-817-fifth.html?m=0
Daytonian in Manhattan: The Lost C. A. Postley Mansion - 817 Fifth Avenue
Postley's addition is seen just beyond the stoop at the side. photo by Byron Company, from the collection of the Museum of the City of Ne...
the lostc a