Matty dark cap image on "Baseball Curver" ad
 

Posted By: <b>Pete Z.</b><p>How common are these, what is it worth, and does anybody have one with illustrated instruction? Thanks, Pete<br><br><img src="http://i8.photobucket.com/albums/a47/zouraspm/mattybookletb.jpg" alt="[linked image]"><br><img src="http://i8.photobucket.com/albums/a47/zouraspm/mattybookletf.jpg" alt="[linked image]">

Matty dark cap image on "Baseball Curver" ad
 

Posted By: <b>Mark L</b><p>So that's how he did it!