PLEASE NOTE: This is the last one of these I have . Due to the fragile nature of these items, some are in slightly better condition than others. That is why the scan of the $20 clam is the actual item that I am offering.

$20 prop "clam" from the film:

One of the $20 clams can be seen below. Look by the pinky finger on the left hand of the player on the lower right of the picture:

Clam is made of plaster and the reverse side is concave. First link to this post gets it.

Thanks for looking....