The American Magazine [v112 #3, September 1931] ed. Sumner Blossom (Crowell Publishing Co., 25¢, 164pp, 8½" x 11½", cover by John E. Sheridan) [Denny Lien]
15 · What You and I Can Do to Speed Up Business · Neil M. Clark · ar
76 · Interesting People: Joe Sipley, Loretta Turnball, Lieutenant Commander Edward Smith · Misc. · ms
The American Magazine [v112 #4, October 1931] ed. Sumner Blossom (Crowell Publishing Co., 25¢, 174pp, 8½" x 11½", cover by Hayden Hayden) [JN/Denny Lien]
The American Magazine [v112 #5, November 1931] ed. Sumner Blossom (Crowell Publishing Co., 25¢, 170pp, 8½" x 11½", cover by John E. Sheridan) [JN/Denny Lien]
68 · A Broken Knuckle Gave Him the Winning Pitch · Beverly Smith · ar
The American Magazine [v112 #6, December 1931] ed. Sumner Blossom (Crowell Publishing Co., 25¢, 148pp, 8½" x 11½", cover by C. E. Chambers) [JN/Denny Lien]
The American Magazine [v113 #4, April 1932] ed. Anon. (Crowell Publishing Company, The, standard pulp, cover by Eugene Iverd) Details taken from listing on eBay. [PSP]