Wow the Volunteers of Ireland look great and I see the Minutemen have been fixed too!
Here are some resources that may be of help; it is a listing of recreated regiments through all the main umbrella organizations. Many of these units have either pictures or websites linked to the listings.
The Brigade of the American Revolution:
The British Brigade:
The Continental Line:
The NWTA Field Guide
I noticed that after the last update I couldn't open my campaign game until I went back to the older file. Is there a workaround for that?