Caterpillar tractors in logging industry — 1930s promo film !

Transcription

Caterpillar tractors deliver full loads in spite of grades and mud this 22 averages 33 bolts of Cedar every hour on a 3/4 mile Hall burning only a gallon and a half of fuel

Sources

  1. YouTube channel: PeriscopeFilm · video ↗ — title, video