The Cherokee strip contains 6 million acres of the finest farming land in America.

8 seconds sound clip from the The Oklahoma Kid (1939) movie soundboard.

You can hear this line at 00:01:14 in the DVD version of the movie.

Quote context

[...]

- President Cleveland will receive you now, gentlemen.

- Gentlemen, I'm at your service.

- Mr. Cleveland, we'd like to know what you're going to do about the Indian appropriations bill.

- During my previous term in office, I was opposed of the opening of any Oklahoma territory to white settlement

- Because I felt the terms were unfair to the Indians.

- The Cherokee strip contains 6 million acres of the finest farming land in America.

- It is our last free frontier.

- It's 180 miles long and 50 miles wide,

- But both houses have now approved the measure...

- And since I happen to believe that the will of the people is properly expressed through the congress, I will sign the bill, and I'm issuing this proclamation.

[...]