Factual error: Grace sings "Precious Lord Take My Hand." The song wasn't written until the 1930s.
Where the Heart Is (1) - S2-E6
Factual error: During the arrival at Beacon Hill, Colleen tells the girls during tea that the streets in Colorado Springs are all dirt, not the cobblestones as corrected by one of the girls (when Colleen referred to the Boston streets as rocks). When, in fact, several road scenes around Boston in several scenes are dirt or dried mud.
Factual error: Near the end, when Horace is delivering Lincoln's Declaration speech, Mike and Sully are talking, you can see their breath. Indicating this was shot during the winter, when it's supposed to be July 4th Independence Day.
Answer: A Cooper was someone who made various things out of wood including wooden caskets and even barrels.