Photographs, exhibition catalogs, sketchbooks, sketches, and printed material. Approximately 300 photographs of Boehler's works and three of Boehler and Federica Beer-Monti; 15 exhibition catalogs and announcements; and biographical material. 10 undated sketchbooks; 352 undated sketches; one photograph of a sketch; a price list for a 1960 exhibition at the Artists' Gallery; catalogs and announcements; and a clipping.