Here’s a nice tutorial on making gabions and wattle fences.
This photo tutorial offers great instruction on modeling an Iroquois style Indian longhouse.
Outlaws and Highwaymen is a terrific site loaded with information about English criminal history.a
The Conquest of Mexico is a period I’ve always wanted to game. Steve’s Balagan website has a very useful web page of information and links to resources on the Aztecs and other inhabitants of Mesoamerica.
Here’s a large selection of color plates of the uniforms of Norway and Sweden from 1500 – 1909.