Great News! Johnstown, Colorado, High Plains-Glenn A Jones M.D. Memorial Library is adding a History & Genealogy room. Location: 400 S. Parish Ave., Johnstown (970-587-2459). Johnstown library is an important asset to Weld County, Johnstown & Milliken communities. This new history & genealogy room is at its embryotic stage. Johnstown librarians are reaching out to …