Mastro offered this Babe Ruth signed 1939 Baseball Centennial First Day Cover one in their December 2004 catalog, noting the smudging on the “ruth” part of the signature. The auto had an LOA from James Spence & Steve Grad.
The first-day cover is stamped from Cooperstown on June 12, 1939, bearing a 3-cent “Centennial of Baseball” stamp in the upper right corner. The Ex/Mt cover is addressed to a resident of Chicago.
Heritage sold this signed version for $16,800 in October 2018.
REA sold this signed example for $8,700 in their Summer 2023 auction.
