"They have not been developed."

"Woosh! Whatever is thet?"

Frank explained, and the guide listened, with an expression of derision on his face.

"I'll allow you don't know northin' abaout takin' picters," drawled the man. "I hed my picter took up at Billings last winter, an' ther man as took it didn't hev ter go through no such fussin' as thet."

"How do you know?"

"Wa-al, I know."

"But how do you know?"

"I jest know, thet's how!"

Frank laughed.

"You are like some other people who know everything about anything they don't know anything about."