American Art in the Late 19th Century
James Whistler
Mary Cassat
John Singer Sargent
Thomas Eakins
George Inness
Winslow Homer
Albert Pinkham Ryder
Edmonia Lewis
Louis Sullivan
https://www.architecture.org/learn/resources/architecture-dictionary/entry/louis-sullivan/
http://www.greatbuildings.com/architects/Louis_H._Sullivan.html
https://www.theartstory.org/artist/sullivan-louis/life-and-legacy/
https://www.thoughtco.com/louis-sullivan-americas-first-modern-architect-177875
https://archives.upenn.edu/exhibits/penn-people/biography/frank-furness
https://whyy.org/articles/architect-frank-furness-he-did-the-unthinkable/
https://whyy.org/articles/famed-architect-furness-also-fascinated-with-human-facades/
https://www.philadelphiabuildings.org/pab/app/ar_display.cfm/25653
https://philly.curbed.com/maps/best-frank-furness-projects-philadelphia
https://philly.curbed.com/maps/frank-furness-architecture-demolished-philadelphia
https://mainlinetoday.com/life-style/frank-furness-legacy-of-gilded-age-main-line-architecture/