That's all I can tell you, miss.
2 seconds sound clip from Superman (1948) - Depths Of The Earth (Chapter 2).
You can hear this line at 00:02:41.971 in the Blu-ray version of the episode.
Quote context
[...]
- Don't miss Depths of the Earth, the second exciting chapter of Superman at this theater next week.
- After the loss of his foster parents, Clark Kent leaves his home to take the train to Metropolis.
- At the depot he learns that a broken rail has been discovered nearby.
- And as the station agent tries desperately to flag the train...
- Let's get out of here and see what happened.
- That's all I can tell you, miss.
- For heaven's sakes, man, what happened?
- I don't know what I saw with my own eyes.
- Saw what? Speak up. What did you see? I saw him over there, I...
- That's what the engineer was saying. If I hadn't known McGorny for 25 years, I'd say he was crazy.
- Yes, but you highballed right over it.
- Take a look up the line, you can see why.
[...]