- Where is all the money in Gotham City kept?
- In the treasury, of course.

7 seconds sound clip from Batman (1966) - The Yegg Foes in Gotham (S2E14) TV Series.

You can hear this line at 00:13:35 in the Blu-ray version of the movie.

Quote context

[...]

- In those days we were still a British colony.

- What does it mean, Batman?

- It means we've got that criminal by his large, gray, double-A head.

- I don't think he'll be satisfied with half the loot collected by the visiting gangs. He must have something bigger in mind.

- What could it be?

- Think, Robin, think.

- Where is all the money in Gotham City kept?

- In the treasury, of course.

- With the tax just having been collected there must be close to $30 million in that vault.

- And what's a synonym for the word treasury?

- Depository? Strong room? Bursary? Of course, the English word for treasury.

- Exchequer.

- Or eggs-chequer.

- Oh, you've done it again.

- To the Batmobile.

- Here I am with 29 million George Washingtons, and I don't feel the least bit crowded.

[...]