You may want to try these books for reference...
Irish Rebels, Confederate Tigers - A History of the 6th Louisiana Volunteers by James P. Gannon
This is an excellent work documenting the role of the mostly Irish 6th Louisiana Infantry in the Army of Northern Virginia. Also included are many images and a complete roster of the regiment.
You can order this book online at the Camp Moore Book Shop at... http://bellsouthpwp.net/c/o/cosby_w/book_store.htm
For an online history of the 6th Louisiana see this website...
| 6TH LOUISIANA INFANTRY |
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You may Also wish to try....
Lee's Tigers: The Louisiana Infantry in the Army of Northern Virginia by Terry L. Jones...
http://history-sites.com/books.htm#jones2
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Guide to Louisiana Confederate Military Units 1861-1865 by Arthur W. Bergeron, Jr.
http://history-sites.com/books.htm#bergeron3
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Best wishes for success with your project and by all means let us know when you complete it.