I found a couple of clues today that indicate that my great-grandfather, Charles Austin Prettyman—in addition to being a barber, real estate appraiser, mortgage banker, insurance agent and real estate developer—was also a dairy farmer for a time.
According to the membership list published in the Proceedings of the 34th annual meeting of the Minnesota State Dairyman’s Association, held in Wadena, Minnesota, from January 16–19, 1912, Charles Austin Prettyman (referred to on page 13 simply as “Austin Prettyman,” one of several names he went by) was a member of the Minnesota State Dairyman’s Association in 1912: