A guide to the Gilded Age mansions of 5th Avenue's millionaire row
Fifth Avenue Hotel - Wikipedia
Redbubble for Sale
Easter Day on Fifth Avenue - NYC in 1913
Fifth Avenue: From the East 70s to the East 90s - Friends of the Upper East Side
A Closer Look: 365 5th Avenue
Fifth Avenue Hotel - Wikipedia
The Gilded Age Mansions of 5th Avenue in NYC - Untapped New York
1014 Fifth Avenue • David Chipperfield Architects
Gilded Age Mansions Fifth Avenue
Then & Now: A Home Fit for Fifth Avenue (and Mark Twain) - Village Preservation