Karkee Web: British & Empire Accoutrements and Personal Equipment of the Twentieth Century
I've divided these links into four categories: 1st World War Related Topical Sites, 1st World War & Related Forums, the unique Mills Web Equipment Forum, and Militaria Dealers, General and 1st World War. I've found each of them useful and helpful to me.
1st World War & Related Topical Sites
Mills Web Equipment Forum
1st World War & Related Forums