Age of Steam: Iceland - 5p Teaching, Play-through, & Round table by Heavy Cardboard

About Age of Steam Expansion: Iceland/Texas, from BoardGameGeek:

This is the second pair of maps released in 2018: Texas: the enormous oil deposits must be exploited to the fullest! Iceland: Steam issues from the ground and warms its inhabitants... before it condenses into water again; This expansion permits you to experience the aging of steam! -description from designer