Modernism Gallery | American Art Deco Furniture French Art Deco Furniture 20th Century Design, Modernism Gallery is home to the worlds finest Art Deco and 20th Century furniture, lighting and decorative arts. Explore our Art Deco and modern design vintage quality high end furniture, lighting and decorative arts. All items are guaranteed authentic. We have an extensive American Art Deco Furniture collection and have published American Art Deco Furniture in a limited edition of 1000 volumes. We also offer many period books and publications.