Definitions for "1856"
Year 1856 (MDCCCLVI) was a leap year starting on Tuesday (link will display the full calendar) of the Gregorian Calendar (or a leap year starting on Thursday of the 12-day slower Julian calendar).
XX series, published by Mayfair Games. The game is set in Upper Canada, including the upper reaches of the St. Lawrence River, and the Toronto to Detroit area for southern Ontario.