ALS from Ty Cobb, penned on the reverse of a color 3.5 x 5.5 postcard, postmarked November 13, 1920. Handwritten letter to Helene Champlain of Boston, Massachusetts, in full: "Will send you ball soon—your letter forwarded here delayed many days Detroit forgot leave forwarding address in rush to get away." In fine condition. Encapsulated in a PSA/DNA authentication holder. Although the Tigers underperformed in the 1920 MLB season, Cobb led the ballclub with a .334 batting average.