System Information
Bitterman-Cappelli System Summary Form, ACBL Convention Card
Brod-Stiefel System Summary Form, ACBL Convention Card
Helms-Marks System Summary Form, ACBL Convention Card
Bitterman-Helms ACBL Convention Card
Cappelli-Stiefel ACBL Convention Card
About the Players
Bob Bitterman
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Bob Cappelli
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Jerry Helms
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Samuel Marks
Geof Brod
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