Grinding flour was harvest-time tradition. By Carla Post, Pauline, Neb. Oct 28, 2021. Oct 28, 2021. Carla Post checks corn in late July at her cornfield in rural Pauline, Neb. Post will serve as a Midwest Messenger Producer Progress Reporter over the next year. Midwest Messenger photo by Amy Hadachek. By Carla Post, Pauline, Neb. PPR Post 1029cp.