DS, one page, 8.5 x 11, March 10, 1944. Agreement between MGM and Sandburg regarding an extension given to Sandburg for his writing of several chapters for a work entitled American Cavalcade, upon whose receipt Sandburg will receive $40,000. Signed at the bottom in black ink by Sandburg. In fine condition, with a few scattered light creases, and a bit of mild toning. R&R COA.