It's hard to view this collection without wanting to shake Cal's hand. The man of mystery was the sole recipient of each and every Hall of Famer photo here. Condition averages NM and "9-10" signatures overall.

Auction LOA from JSA: Puckett, Koufax, DiMaggio, Hunter, Drysdale, Reese, Boggs, Ashburn.

Unauthenticated (and Presumed Good): Gossage, Feller (3), Stargell, B. Williams, Doerr, Brock, Wilhelm, Slaughter, Killebrew, Aparicio, Kell, Marichal, B. Robinson, Gibson, Snider, Kaline, Mathews, Banks, Lopez, Roberts, (FR), Lemon, Kiner, Ford, Irvin, Spahn, Wynn, Berra, Boudreau, Musial, O'Neil, Eckersley, Murray, O. Smith, Mazeroski, Winfield, Cepeda, Sutton, Niekro, Bunning, Weaver, Day, Carlton, Rizzuto, R. Jackson, Fingers, Newhouser, Seaver, Carew, Perry, Jenkins, Palmer, Morgan, Schoendienst, Johnny Bench, Yastrzemski, Barlick.