A collection of Age of Steam Deluxe expansion maps:

Balkans (3-4)
England (4-6)
Ukraine (3-5)
Trisland (3)
Blizzard of '77 (3-6)
South Carolina (2)
Death Valley (2-3)


Each Expansion Volume of the set contains multiple maps on mounted game boards, plus the rules and any extra components needed to play each one.