Among other topics, there is a French-Indian War link for tools and research at the Carnegie Library of Pittsburgh.
Map of Early Pittsburgh and Fort Pitt (Inside Book Cover)
From the French-Indian War library link:
"Sir...crown His Majesty's Arms with Success...by my having obliged the Enemy to burn and abandon Fort DuQuesne... ." [Fort Pitt was built next to Fort DuQuesne]
A link to my Relatively Fiction blog's French-Indian War posts.