Browse Items (1 total) Street Address is exactly "Elwyn, Middletown (Delaware County, Pa. : Township) (Pa.)" Browse All Search Items Browse Map Browse by Headings Sort by: TitleCreatorDateDate Added Items open in a separate tab. Close the tab to return to this list. Pennsylvania Training School for Feeble Minded Children [Now Elwyn Institute] Address: Elwyn, Middletown (Delaware County, Pa. : Township) (Pa.) Date: 1880 (circa) Back of card reads: "Thirty minutes by R.R. from Philadelphia. Media and Vicinity. Photographed by Samuel McMullin, Landscape Photographer, No. 1128 South Ninth Street, Philadelphia. Taken by request of James R. Cummins, Residence, Media, Penna."