1947 BOND BREAD and its "imposters"....show us your cards ?

[GasHouseGang]

According to the SCD article, here's the checklist:
1. Rex Barney
2. Yogi Berra
3. Ewell Blackwell*
4. Lou Boudreau*
5. Ralph Branca
6. Harry Brecheen*
7. Primo Carnera*
8. Marchel Cerdan
9. Dom DiMaggio
10. Joe DiMaggio
11. Bobby Doerr*
12. Bruce Edwards
13. Bob Elliott*
14. Del Ennis*
15. Bob Feller*
16. Carl Furillo
17. Joe Gordon*
18. Cid Gordon
19. Joe Hatten
20. Gil Hodges
21. Tommy Holmes*
22. Larry Jansen
23. Sheldon Jones
24. Eddie Joost
25. Charlie Keller
26. Ken Keltner*
27. Buddy Kerr
28. Ralph Kiner*
29. Jake LaMotta
30. Johnny Lindell
31. Whitey Lockman
32. Joe Louis*
33. Willard Marshall
34. John Mize*
35. Stan Musial*
36. Andy Pafko*
37. Johnny Pesky*
38. Pee Wee Reese
39. Phil Rizzuto*
40. Jackie Robinson*
41. Aaron Robinson*
42. Johnny Sain*
43. Enos Slaughter*
44. Vern Stephens*
45. Birdie Tebbets
46. Bobby Thomson
47. Johnny Vander Meer
48. Ted Williams*

Ewell Blackwell was part of the square corner find, so that appears to be what you have. Not sure about the semi-gloss back, however. The backs are generally just regular paper stock and blank.