Complex sentence: Elma M. Webb took over the Wilder post office 4 November 1920 and the original handmade boxes, counter and shelves from the river were installed in her home where she ran a store.
Split into simpler sentences: Elma M. Webb took over the Wilder post office on 4 November 1920. The original handmade boxes, counter and shelves from the river were installed in her home where she also ran a store.