Continuity mistake: When Scarlett undresses for her nap after the 12 Oaks barbecue, she unties a small bustle from around her waist. She didn't have this bustle on when Mammy helped her dress for the barbecue earlier that morning.
Continuity mistake: When Scarlett is attacked in the woods, Big Sam drives her carriage out of danger. When the scene cuts to a far shot of the carriage driving through the woods, Big Sam is no longer with her. She is driving it by herself.
Continuity mistake: When Aunt Pittipat leaves Atlanta Scarlett and Dr. Meade are standing in the walkway to the house and talking. The moment the aunt drives off Scarlett is standing all by herself (and loudly cursing Melanie and her baby). (01:07:30)