Gösta Knochenhauer:
San Marino stamps by Czesław Słania
Gösta Knochenhauer:
Boxing world champion # 14 - James J. Braddock
Gösta Knochenhauer:
Boxing world champion # 13 - Max Baer
Gösta Knochenhauer:
Jamaican Air Mail Letter 1987-07-08 and select stamps
Wilhelm Guggisberg:
slania6
Gösta Knochenhauer:
Boxing world champion # 12 - Primo Carnera
Gösta Knochenhauer:
Boxing world champion # 11 - Jack Sharkey
Gösta Knochenhauer:
Boxing world champion # 10 Max Schmeling
Gösta Knochenhauer:
New Zealand stamp by Czesław Słania
Gösta Knochenhauer:
Boxing world champion # 9 - Gene Tunney
Gösta Knochenhauer:
Swedish stamps by Czesław Słania
Gösta Knochenhauer:
Swedish stamps by Czesław Słania
Gösta Knochenhauer:
Boxing world champion # 8 - Jack Dempsey
Gösta Knochenhauer:
Boxing world champion # 7 - Jess Willard
Gösta Knochenhauer:
English stamps by Czesław Słania
Gösta Knochenhauer:
Boxing world champion # 6 - Jack Johnson
Gösta Knochenhauer:
Polish and Swedish stamp by Czeslaw Slania
Gösta Knochenhauer:
Boxing world champion # 5 - Tommy Burns, Canada
Gösta Knochenhauer:
Swedish stamps by Czeslaw Slania
Gösta Knochenhauer:
Swedish stamps by Czeslaw Slania
Gösta Knochenhauer:
Danish stamp by Czeslaw Slania, Scott # 402
Gösta Knochenhauer:
Danish stamp by Czeslaw Slania, Scott # 403
Gösta Knochenhauer:
Danish stamps by Czeslaw Slania, Scott # 409-410
Gösta Knochenhauer:
Danish stamp by Czeslaw Slania, Scott # 408
Gösta Knochenhauer:
Danish stamps by Czeslaw Slania, Scott # 520-521
Gösta Knochenhauer:
Danish stamps by Czeslaw Slania, Scott # 561-562
Gösta Knochenhauer:
Danish stamps by Czeslaw Slania, Scott # 567-569
Gösta Knochenhauer:
Danish stamps by Czeslaw Slania, Scott # 573-575
Gösta Knochenhauer:
Danish stamps by Czeslaw Slania, Scott # 696-699
Gösta Knochenhauer:
Danish stamps by Czeslaw Slania, Scott # 735-736
