The signs is made outen pine boards, an' Billy has marked this yere motto onto 'em with a burnt stick "It ain't no time after Billy posts his warnin's, an' he's still musin' over 'em mighty reflective, when along projects a Mexican with a pair of burros he's packin' freight on. The Mexican's goin' by the notices witbout payin' the least heed tharto. But this don't do Billy, an' he stands him up.