Juanita Flour Mill, Grand Junction, Colorado South Avenue between Sixth and Seventh Streets Grand Junction Mesa Colorado 81501 USA A flour mill located on South Avenue between Sixth and Seventh Streets in the early to mid-Twentieth century. According to oral history interviewee John Brach, whose family farmed wheat in Loma, it operated during the same time period as the rival Mesa Flour Mill. It purchased wheat at the market rate, milled it, and sold back flour at market rate. yes yes