You can find the pattern in Pam's Book The 1776 Quilt: Heartache, Heritage, and Happiness. It is availble in our TQS Shoppe. She gives detailed instructions on how to sew this block. The book also gives the background history of this block.
In the show info there is a link to breckling press. They have a "buy online" feature incorporated into their site.
Another place might be amazon.com or bn.com (barnes & noble).