![File:" 11 - ITALY - Italian Design - 1957 - Sella - Zanotta - Achille Castiglioni Pier Giacomo Castiglioni TDM.jpg - Wikimedia Commons File:" 11 - ITALY - Italian Design - 1957 - Sella - Zanotta - Achille Castiglioni Pier Giacomo Castiglioni TDM.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/4/4a/%22_11_-_ITALY_-_Italian_Design_-_1957_-_Sella_-_Zanotta_-_Achille_Castiglioni_Pier_Giacomo_Castiglioni_TDM.jpg)
File:" 11 - ITALY - Italian Design - 1957 - Sella - Zanotta - Achille Castiglioni Pier Giacomo Castiglioni TDM.jpg - Wikimedia Commons
![Intérieurs du 20e siècle” Art déco, Prints, Editions, Design & More… | Sale n°2121 | Lot n°557 | Artcurial Intérieurs du 20e siècle” Art déco, Prints, Editions, Design & More… | Sale n°2121 | Lot n°557 | Artcurial](https://www.artcurial.com/sites/default/files/styles/840_width/public/lots-images/2017-12-01-08/2121_10383242_0.jpg?itok=VbZunkTs)
Intérieurs du 20e siècle” Art déco, Prints, Editions, Design & More… | Sale n°2121 | Lot n°557 | Artcurial
![154: ACHILLE AND PIER GIACOMO CASTIGLIONI, Sella stool < International Style: The Boyd Collection, 7 November 2019 < Auctions | Wright: Auctions of Art and Design 154: ACHILLE AND PIER GIACOMO CASTIGLIONI, Sella stool < International Style: The Boyd Collection, 7 November 2019 < Auctions | Wright: Auctions of Art and Design](https://www.wright20.com/items/index/2000/154_1_international_style_the_boyd_collection_november_2019_achille_and_pier_giacomo_castiglioni_sella_stool__wright_auction.jpg?t=1575542113)
154: ACHILLE AND PIER GIACOMO CASTIGLIONI, Sella stool < International Style: The Boyd Collection, 7 November 2019 < Auctions | Wright: Auctions of Art and Design
![485: ACHILLE AND PIER GIACOMO CASTIGLIONI, Sella stool < Modern Design, 6 October 2009 < Auctions | Wright: Auctions of Art and Design 485: ACHILLE AND PIER GIACOMO CASTIGLIONI, Sella stool < Modern Design, 6 October 2009 < Auctions | Wright: Auctions of Art and Design](https://www.wright20.com/items/index/2000/485_1_modern_design_october_2009_achille_and_pier_giacomo_castiglioni_sella_stool__wright_auction.jpg?t=1517332215)