- Any idea of the length of the gallery?
- Hard to say, five foot, possibly ten?
- We should break through in four or five days, then.
- Uh-huh.

7 seconds sound clip from the The Mummy (1959) movie soundboard.

You can hear this line at 00:03:29.600 in the Blu-ray version of the movie.

Quote context

[...]

- Hello, Father.

- We've got something, Son.

- Where exactly was this found?

- Ten foot from the entrance.

- It's the badge of the Karnak guards.

- It could be.

- But it is, man, you know it is. Look at the hieroglyphic on the reverse there.

- Yes, I believe it is!

- Have you seen this, Uncle Joe?

- Yes, I've seen it.

- Any idea of the length of the gallery?

- Hard to say, five foot, possibly ten?

- We should break through in four or five days, then.

- Uh-huh.

- What about your leg, John?

- What about it?

- Well, I don't know much about medicine, but I do know that if that leg isn't set properly now, it will knit the way it is.

- It's your decision, Son.

- Five days isn't long to wait.

- It's a damn sight too long.

- Joseph, you're not an archaeologist, but you know better than anyone else what's been put into this search.

[...]