Howard County Bird Club
Old Frederick Photographs
Old Frederick Road section of Patapsco Valley State Park
Old Frederich Road Bridge, upstream view, parking area, Union Dam tunnel.
Downy Woodpecker, Hairy Woodpecker, Black-shouldered Spinyleg (male), Zebra Swallowtail.
First two photos by Scott Berglund, next two by June Tveekrem.