Francis Geck (1900-2005) graduated from the New York School of Fine and Applied Art (later, Parsons School of Design) in 1924 and taught interior design at the school's Paris Ateliers until 1927. In 1930, Geck became a professor of fine arts at University of Colorado, where he taught for 39 years. The papers contain correspondence with Parsons administrators, design sketches and student work, publications, and course materials.

Harry B. Baker (1868-1941) was an illustrator who taught at the New York School of Fine and Applied Art (which became Parsons School of Design) in the early 20th century. Before moving to New York, Baker traveled the American West. He illustrated bar fights, cowboys, Native Americans, and street scenes. The collection includes photographs of Baker and his students, a letter from Frank Alvah Parsons, and illustrations by Baker.

Lyman Martin (1908-2003) graduated from Parsons School of Design in 1939 and joined Thedlow, an interior decoration firm. At Thedlow, Martin created interiors and watercolor renderings, and designed rugs and murals. In 1969, Martin became president of Thedlow, remaining until its closure in 1979. The collection includes student work, interior drawings, a travel diary, floorplans, photographs, clippings, and exhibition files.