I wrote the letter on September 1st, so we'll send you back the very next day, September 2nd. That's a Wednesday.
4 seconds sound clip from the Back to the Future Part III movie soundboard.
You can hear this line at 00:17:20.965 in the DVD version of the movie.
Quote context
[...]
- This was all completely open country, so you'll have plenty of run out space when you arrive.
- Remember, where you're going, there are no roads.
- There's a small cave over there which will be a perfect place to hide the time vehicle.
- Well, the new time circuit control tubes are warmed up.
- September 2nd, 1885, 8:00 a.m.
- I get shot on Monday the 7th, so you have five days to locate me.
- According to my letter, I'm a blacksmith, so I probably have a shop somewhere.
- Wait a minute. Doc, if I drive straight towards the screen, I'm gonna crash into those Indians.
[...]