Owings Upper Mill
Groff's Flour Mill ) is a historic grist mill located at Owings Mills , Baltimore County , Maryland , United States . 
<triplet> Owings Mills <subj> Baltimore County <obj> located in the administrative territorial entity <subj> United States <obj> country <triplet> Baltimore County <subj> Maryland <obj> located in the administrative territorial entity <subj> United States <obj> country <triplet> Maryland <subj> Baltimore County <obj> contains administrative territorial entity <subj> United States <obj> country <triplet> United States <subj> Maryland <obj> contains administrative territorial entity