Very attractive 1926-29 Exhibits Postcard back card of Hall of Fame pitcher Lefty Grove with the "Not to be used in Exhibit machines" copy printed on the reverse. Graded VG 40 by SGC due to overall wear the image quality is remarkable the wear limited chiefly to the corners and ridge edge of the card. An outstanding example of one of the most sought-after pitchers of his era. Population Data SGC Population: 18 total graded 3 at this level 9 higherPSA population: 16 total graded 3 at this level 10 higher