Age of Fantasy: Regiments is a set of free wargames rules for simple fantasy Regimental actions. The rules fit on one page, and there are “army books” for various races.
Ancient Aztec Temple Paper Model
Here’s a paper model of an ancient Central American style temple, just ripe for sacrifices. I think it would be terrific for a pulp action game.
Late 1700s and Early 1800s Uniform Guide
I can’t read German, so I don’t really know what it’s about, but this page has some excellent antique plates of European uniforms from the late 1700s and early 1800s. (The dates actually range from 1697 to 1867). It’s worth a look if your doing wars of that period. There are quite a few Napoleonic period plates in here.
Battle of Culloden Documentary
This episode of Battlefield Britain recounts the Battle of Culloden, fought on APril 16, 1746. Culloden was the final battle of the Jacobite Rebellion.