This is one of the greatest news.
The « arquivo historico militar» put on line all the peninsular war documents.
http://infogestnet.exercito.pt/infogestnet/Default.aspx
Choose
Da Guerra Peninsular à Regeneração
then
pesquisa
then the word you can find and search
Search for example Bereford.There are a few problems that will be correct in near futur.
João Centeno