United States. National Advisory Committee on Occupational Safety and Health

The Howard Pyle Collection contains correspondence, memoranda, minutes, diaries, scrapbooks, notebooks, printed matter, and artifacts. Although the collection dates from 1883 to 1987, the bulk of the material is derived from Pyle's political, professional, and personal activities from 1935 to 1987. The collection has been divided into two series.

The Howard Pyle Photograph Collection contains photographs, newspaper clippings and some printed matter with photographs. Although the collection ranges from 1883 to 1987, the bulk of the material is derived from political, professional and personal activities from 1935 to 1987.