August 13, 2018
A Man Named Ammann | Avenue Magazine Column
by Asher Edelman August 11, 2018 At one time a collector in need of a large sum of money sold Thomas Ammann, the Zurich-based art dealer, a substantial portfolio of art…
by Asher Edelman August 11, 2018 At one time a collector in need of a large sum of money sold Thomas Ammann, the Zurich-based art dealer, a substantial portfolio of art…