Bidspirit auction | Group of 11 Art Nouveau

Group of 11 Art Nouveau catalogs - Including a Bonham's ”The Martin Cohen Collection” Oct 2020, Bonham's Dec 2018, Feb. 2019 and March 2020, Dorotheum Sept 2014, Dec 2018, Dec 2020, Ragos Jan 2020. Condition: good, wear commensurate with age