Book review of We Haven’t Seen Each Other For So Long: Art of the Lost Generation. The Böhme Collection by Heinz R. Böhme. Hirmer Verlag, Munich, 2020. 271 p. col. ill. ISBN 9783777433899 (h/c), $45.00. Reviewed September 2021 by Philip Dombowsky, Archivist, National Gallery of Canada, pdombowsky@gallery.ca.