Williamsport Historic District
Williamsport Historic District is a national historic district at Williamsport , Washington County , Maryland , United States . 
<triplet> Williamsport Historic District <subj> Maryland <obj> located in the administrative territorial entity <subj> United States <obj> country <triplet> historic district <subj> United States <obj> country <triplet> Williamsport <subj> Washington County <obj> located in the administrative territorial entity <subj> United States <obj> country <triplet> Washington County <subj> Maryland <obj> located in the administrative territorial entity <subj> United States <obj> country <triplet> Maryland <subj> Washington County <obj> contains administrative territorial entity <subj> United States <obj> country <triplet> United States <subj> Maryland <obj> contains administrative territorial entity