1925  Our foreman was an ex-jippo logger, named D. McDonald, formerly of Glengarry, Ontario. McDonald suffered from all a "jippo's" complexes and inhibitions, including a complete ignorance of the nature and structure of a square meal.
1960  Joe Garner is a gyppo logger who was born in a dirt-floored log cabin. . . .
1964  [The] gypologgers skidded their logs down creeks ripping up spawning beds. . . .