Correspondence, articles, photographs, clippings, and other ephemera about the career and writings of Robert William Chambers (1865-1933), collected by Clark. The collection includes six letters from Chambers, one letter from John Kendrick Bangs to Chambers, and 14 scrapbooks which also include printed materials about Richard Harding Davis (1864-1916) and George Barr McCutcheon (1866-1928). There are also some Clark family photographs and memorabilia.