March 24, 2012; Back by popular demand is the "Mountain State History Expo" again to be held in the Marion County Court House that is on the National Registry of Historic Sites. Last year there were over thirty exhibitors from 5 counties as well as heritage music and a program. Time is from 10 - 3. This is free & open to the public. This is a wonderful opporturnity for children to have some hands on experience. Marion County Historical Society, Inc. and Museum Adams Street, Fairmont, WV, 26554 304.367.5398 Hours Open Monday to Saturday from 10 am to 2 pm.