Originally Posted by Grambi
Whan I'm trying to duplicate a pattern or quilt I've seen, I go to graph paper to sketch it out, assigning each block of the paper a specifit size (in inches). Then can deduce the size of the unkown piece of the block from that. I also love to use colored pencils to designate the different fabrics.
This is how I do it too and it really helps me to have the picture in front of me regarding understanding the sizing.
Good luck - you chose a beautiful quilt! :-D