Go to 220 Lexington Road. There's a man there, has a tip that may lead to Graham.
3 seconds sound clip from Superman (1948) - Superman's Dilemma (Chapter 11).
You can hear this line at 00:07:31.901 in the Blu-ray version of the episode.
Quote context
[...]
- Just which of the authorities should I notify?
- I'll send a man down who will tell you what to do. Hold everything till he gets there.
- Kent, I've got a hot assignment for you.
- Good.
- Go to 220 Lexington Road. There's a man there, has a tip that may lead to Graham.
- Get the story, pull it in, follow any leads. Then we'll contact the authorities.
- Hello. Oh, hello, sergeant. Uh, say, can I call you back?
- Sure, sure... What's the trouble?
- Why should Clark have that Graham story exclusively? Maybe I could uncover a different angle.
- Stop selling me. You can go along if you want.
[...]