Hi all! Thank you so much for your replies! They make my day! I've had many requests for the pattern--both here and in PMs, so I thought I should post the link to where I got it.
Here you go:
http://www.bonniebluequilts.com/Sear...x?CategoryID=5 Scroll down to "Civil War Tribute."
angie--every other block is simply two large triangles sewn together. Does that answer your question? Let me know if it doesn't, and I'll try again.
:D