Saturday, March 9, 1 p.m. at Winterville Mounds. Speaker Series 2013.  Arkansas survey archaeologist at Toltec Mounds Elizabeth Horton will speak on archaeological evidence for basketry and fabric during the pre-Mississippian and Mississippian periods.  In addition to other recent organic discoveries, she will touch on evidence of pre-European cotton in the Arkansas River Valley.  Light refreshments will be served.  For more information call 662-334-4684 or email Winterville Mounds.