Mine Run / National Museum of Natural History / Memorial Parkway / /
IndustryTerm
online edition / /
NaturalFeature
Turkey Run Great Falls / Mather Gorge / Run waterfall / Turkey waterfall / Year Turkey Run Great Falls / Great Falls / Potomac River / Great waterfall / /
Organization
U.S. Department of Agriculture / National Park Service / Department of Entomology / Smithsonian Institution / Entomological Society of Washington / /
Person
Morton May-June / Ross Oecetis / David R. Smith / Hagen May-June / Wayne N. Mathis / John W. Brown / Ross April-May / OLIVER S. FLINT / JR. / Brent W. Steury / Ross May-June / Hagen April / George Washington / /