I was at the Quilt in a Day site yesterday (making my list of sale books to look for this weekend!) and found a correction PDF for the Underground Railroad Sampler. It looks like it is yardage corrections for 4 different pages. I know quite a few people are working on URR quilts, so I wanted to make sure everyone knew in case they have the book. Here is the link to the page:
http://tinyurl.com/4bxzh6