CASPER, Wyo. — The Bureau of Land Management recently announced a temporary closure of the National Historic Trails Interpretive Center (NHTIC) in Casper for routine maintenance. A release from the BLM says that the closure will begin on June 12 and is expected to last at least 45 days. During this time, BLM staff will continue planning for future programming, including outdoor interpretive opportunities. It will also continue to provide updates…