![1244: DANKMAR ADLER AND LOUIS SULLIVAN, Stair riser frieze from the Chicago Stock Exchange < Modern Design, 23 September 2018 < Auctions | Rago Auctions 1244: DANKMAR ADLER AND LOUIS SULLIVAN, Stair riser frieze from the Chicago Stock Exchange < Modern Design, 23 September 2018 < Auctions | Rago Auctions](https://www.ragoarts.com/items/index/2000/1244_0_modern_design_september_2018_dankmar_adler_and_louis_sullivan_stair_riser_frieze_from_the_chicago_stock_exchange__rago_auction.jpg?t=1599586492)
1244: DANKMAR ADLER AND LOUIS SULLIVAN, Stair riser frieze from the Chicago Stock Exchange < Modern Design, 23 September 2018 < Auctions | Rago Auctions
![586: CHARLES AND RAY EAMES, DKR-2s, pair < American Design, 20 September 2018 < Auctions | Wright: Auctions of Art and Design 586: CHARLES AND RAY EAMES, DKR-2s, pair < American Design, 20 September 2018 < Auctions | Wright: Auctions of Art and Design](https://www.wright20.com/items/index/2000/586_4_american_design_september_2018_charles_and_ray_eames_dkr_2s_pair__wright_auction.jpg?t=1537804417)
586: CHARLES AND RAY EAMES, DKR-2s, pair < American Design, 20 September 2018 < Auctions | Wright: Auctions of Art and Design
![132: CARLOS MÉRIDA, Untitled < Modern Art & Design, 30 September 2018 < Auctions | Los Angeles Modern Auctions (LAMA) 132: CARLOS MÉRIDA, Untitled < Modern Art & Design, 30 September 2018 < Auctions | Los Angeles Modern Auctions (LAMA)](https://www.lamodern.com/items/index/2000/132_0_modern_art_design_september_2018_carlos_merida_untitled__lama_auction.jpg?t=1629148259)