Trovinger Mill
Trovinger Mill , also known as Rohrer's Mill , is a historic grist mill located in Hagerstown , Washington County , Maryland , United States . 
<triplet> Trovinger Mill <subj> United States <obj> country <triplet> Hagerstown <subj> Washington County, Maryland <obj> located in the administrative territorial entity <subj> United States <obj> country <triplet> Washington County, Maryland <subj> Hagerstown <obj> capital <subj> United States <obj> country