During the segment identified as occurring in 1944, a shot in a radio shack shows a calendar that does not match any month in 1944. It does match one month in 1943.
When the cab driver is struck by a bullet, she hunches and slumps forward. Cut to a closer shot, and she's upright, then repeats both actions.
A map is displayed that shows Washington, D.C., Delaware, Maryland, and parts of Virginia, West Virginia, Ohio, Pennsylvania, and New Jersey. Several cities are identified. Harrisburg is misspelled as "Harrisburgh".