Moving cattle quietly with a flag by using flight zone and point of balance principles

Moving cattle quietly with a flag by using flight zone and point of balance principles, https://archives.mountainscholar.org/digital/collection/p17393coll209/id/1096/rec/1. CSU Libraries Archives & Special Collections. https://archives.colostate.edu/repositories/2/digital_objects/9520 Accessed September 07, 2024.