A suspected assassin carrying what is believed to be a rifle wrapped up in brown paper turns out to only be carrying Curtain Rods. Curtain Rods are what Lee Harvey Oswald allegedly told people he was carrying into the School Book Depository on the day he supposedly killed President John Kennedy in 1963.
In the bar, Woodrow Parfrey is playing a 1973 Bally "Odds & Evens" pinball machine when Mike Connors walks in. Too often, the sounds of a pinball machine on TV shows are dubbed in later and are generic and not possible to come from the actual game being shown. Here, the actual game sounds are filmed, not dubbed in later.
An early TV appearance of an Amtrak train (with the classic red & blue "Arrow" logo). Amtrak began service on May 1, 1971.