Winter War: free Combat Patrol supplement for 1939 Russo-Finnish War with lots of great period campaign-specific rules for fighting in the snow, including skiing, aero-sleds, spotting in the snow, and blowing up frozen lakes, together with organization charts for Soviet and Finnish forces, is available now as a free download from Sally 4th and Bucksurdu.com.
Although designed for use with Combat Patrol, the organization charts for Russian and Finnish forces during this conflict, together with the background information and special rules, are usable in other WWII platoon-level games, such as Bolt Action and Chain of Command.
