I did this project over the summer. Figured I would share it with you guys. My supplier did a nice little write up on their blog about it, so I'll just post that instead of linking all the photos.
http://www.alleghenymillworklumber.com/blog/index.php/company-news/l-j-smith-staircase-project/
http://www.alleghenymillworklumber.com/blog/index.php/company-news/l-j-smith-staircase-project/