Trevor,

Look at the Time-Life Books, "Echoes of Glory: Arms and Equipment of the Confederacy" and "Echoes of Glory: Arms and Equipment of the Union". Lots of pictures and may help you with your presentation.

Respectfully,

Gerald D. Hodge, Jr.
War Between the States Historian
Historian: 39th Georgia Volunteer Infantry Regiment
http://39thgavolinfrgt.homestead.com/39thHomepage.html