Errors.

[Ohio8]

'Mork Returns'/Mork: "This is not Disney World!" Disney World was opened in 1971.

[Ohio8]

'Ralph vs. Potsie':
Ralph: "Alright. Hand it over, Pots."
Potsie: "Not 'til you give me back my lava lamp."

The lava lamp was invented in 1963!

[Ohio8]

'The Evil Eye':
Richie's band plays "Monster Mash" in the tag sequence. "Monster Mash" was released in 1962.

[MA]

The restrooms at Arnold's restaurant have the Men's room on the left, and the Ladies' room on the right. But, in all of the shots of the guys coming into the restroom, they walk in making an immediate right.

[MA]

In one episode, the Cunninghams are on their way to the movies. When Ralph asks them what they are going to see Joanie tells him they are going to see Psycho. However, the episode is set in 1957, three years before the film premiered.

[Ohio8]

'Westward Ho (Part 1)':
The passenger train scene:
1)There are no electric railroads in Colorado or any of the other states that the Cunninghams, et al passed through on their ways to and from Colorado.
2)The electric locomotive in the scene I wrote about above was a Pennsylvania Railroad locomotive. The PRR did NOT go west of the Mississippi River!

[MA]

The pinball machine in Arnold's Malt Shop is a Bally Manufacturing "Nip-It", which wasn't produced until 1973.

[Ohio8]

Originally Posted by Ohio8

'Westward Ho (Part 1)':
The passenger train scene:
1)There are no electric railroads in Colorado or any of the other states that the Cunninghams, et al passed through on their ways to and from Colorado.
2)The electric locomotive in the scene I wrote about above was a Pennsylvania Railroad locomotive. The PRR did NOT go west of the Mississippi River!

[MA]

In one episode, the Cunninghams are on their way to the movies. When Ralph asks them what they are going to see Joanie tells him they are going to see Psycho. However, the episode is set in 1957, three years before the film premiered.

[70s show watcher]

Originally Posted by Ohio8

'Mork Returns'/Mork: "This is not Disney World!" Disney World was opened in 1971.

i noticed that one too

[70s show watcher]

in an ep set in 1956 howard and marion are sitting on the sofa watching jack parr pn the tonight show jack parr did not take over the tonight show until july of 1957

[MA]

When the Cunninghams are talking about Fonz's trial, Mr. Cunningham can be seen wearing a digital watch. Digital watches didn't exist in the 50's.

[Ohio8]

"My Favorite Orkan": Mork is watching The Andy Griffith Show in the Cunninghams' living room. This episode took place in the late 1950s, and TAGS didn't start until 1960.

[MA]

In one episode set in 1962, the song "I Get Around" by The Beach Boys is heard playing on the jukebox. That song wasn't released until 1964.

[Ohio8]

The "The Spirit is Willing" episode: In Fonzie's nightmare, the train that ran into the car had an Amtrak locomotive pulling it. Amtrak was not in existence in the 1960s.