Picked these salty old womans land army clogs up awhile ago was told they are circa 1940 . They are not marked that I can see but then again they are very worn.looks like they may have been Black at some stage .well my question is where can I find out info on these as I've spent too many hours searching the net for another pair to Compare but have only come across pictures of them being worn by wla members on the awm site .any help would be great thanks in advance .WLA work clogs ?