Sources:

1. https://www.brownstoner.com/brooklyn-life/walkabout-samuel-yellin-master-of-iron/

2. https://www.washingtonpost.com/archive/lifestyle/style/1995/03/05/ironworks-man-of-steel/6ceeda62-3f07-4c65-ad94- 348b4598d809/

3. https://hiddencityphila.org/2020/03/the-fantastic-flair-of-samuel-yellin-and-his-fortress-on-the-mainline/? fbclid=IwAR0FhaJRdrx9wXAQGAAunsIcoShMgW4ZplXRWpDuL_BruNJNlFsBZCrmkF4

4. Barquist, D.A. “Samuel Yellin.” The Magazine Antiques Vol. 180 (March 1, 2013) 100

5. Editors: Holmes, Charles; Eglington, Guy; Peyton, Boswell; McCormick, William Bernard; Whigham, Henry James. “The International Studio, Volume 75” https://books.google.com/books?id=iJxAAQAAMAAJ&pg=RA5-PA34&lpg=RA5- PA34&dq=harkness+yellin&source=bl&ots=RLxXMUy8zR&sig=ACfU3U1MfIBkzLIf6fZq06gchZWrsBGNHw&hl=en&sa=X&ved=2ahUKEwi45NnS veHpAhVEhHIEHXERBf0Q6AEwDXoECAoQAQ#v=onepage&q=harkness%20yellin&f=false

6. https://www.nyc-architecture.com/LM/LM056.htm

7. https://www.nyc-architecture.com/LM/LM056.htm

8. https://www.philadelphiabuildings.org/pab/app/ar_display.cfm/23067

9. https://www.anvilfire.com/bookrev/andrews/goldenage.htm

10. http://southtampamagazine.com/history-of-bok-tower-gardens/

11. Magaziner, Henry Jonas. “The Golden Age of Ironwork”

12. https://repository.brynmawr.edu/cgi/viewcontent.cgi?article=1000&context=facilities_history

13. https://www.chestnuthilllocal.com/2016/08/31/historic-high-hollow-going-up-for-sheriffs-sale/

14. https://www.freemansauction.com/news/devil-detail-samuel-yellin-ironwork

15. Andrews, Jack. “Samuel Yellin, Metalworker”

16. https://www.liveauctioneers.com/price-guide/samuel-yellin/21742/

17. https://www.christies.com/lotfinder/Lot/attributed-to-samuel-yellin-a-wrought-iron-chandelier-5328779-details.aspx

18. https://auctions.freemansauction.com/asp/searchresults.asp?pg=2&ps=30&sale_no=1660&st=D

19. https://www.invaluable.com/auction-lot/samuel-yellin-a-unique-firescreen-396-c-6b44a978ae#