File 1909 Roll 34 In: Walter Drew Papers, 1900-1961 » Topical files » Open Shop » Correspondence, general
File 1920-1923 Roll 34 In: Walter Drew Papers, 1900-1961 » Topical files » Open Shop » Correspondence, general
File Correspondence re. open shop debates, 1913-1921 Roll 34 In: Walter Drew Papers, 1900-1961 » Topical files » Open Shop
File National Association of Manufacturers Roll 35 In: Walter Drew Papers, 1900-1961 » Topical files » Open Shop
File Panama Pacific Exposition, San Francisco, California Roll 35 In: Walter Drew Papers, 1900-1961 » Topical files