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.
Dr. Quinn, Medicine Woman (1993)
1 factual error in The Offering
Starring: Jane Seymour, Joe Lando, Shawn Toovey, Chad Allen
Visible crew/equipment: While Dr. Mike is unsuccessfully trying to make supper Olive returns with the children, and after Olive says goodbye to them, when Dr. Mike closes the door a white T-mark is visible on the porch. (00:08:55)
Hank Lawson: I ain't stupid.
Olive Bray: Well, that's a matter of opinion.
More questions & answers from Dr. Quinn, Medicine Woman
Answer: A Cooper was someone who made various things out of wood including wooden caskets and even barrels.