Fort Harrison Hospital Historic District, Helena, MT. ID: 5319 | This file appears in: Fort Harrison Veterans Hospital Historic District Historic overview of original Fort Harrison hospital | Date: ca. 1920 | Source: Montana Historical Society Archives - PAc 2013-50 | Rights: All rights reserved. Contact Montana Historical Society Archives for use. Download Original File SourceMontana Historical Society Archives - PAc 2013-50Dateca. 1920RightsAll rights reserved. Contact Montana Historical Society Archives for use. "Fort Harrison Hospital Historic District, Helena, MT." appears in: Fort Harrison Veterans Hospital Historic District