Pennsylvania - Constructed - 1850–1859
| Academy of Music |
| Adams County Courthouse |
| Alleghany Mennonite Meetinghouse |
| Anthracite Bank Building |
| Arch Street Presbyterian Church |
| Bird-in-Hand Hotel |
| Boughner, Alexander V., House |
| Cedarcroft |
| Chain Bridge |
| Church of the Holy Trinity |
| Decker's Chapel |
| D & H Canal Co. Office |
| Dickson Works |
| East Stroudsburg Railroad Station |
| Evans, Benjamin, House |
| Fleisher, Samuel S., Art Memorial |
| Forrest, Edwin, House |
| Germantown Cricket Club |
| Glen Foerd at Torresdale |
| Hanover Historic District |
| Littell, David, House |
| Nazareth Historic District |
| Packer, Asa, Mansion |
| Protestant Episcopal Church of the Saviour |
| Ryerss Mansion |
| St. Clement's Protestant Episcopal Church |
| Sutton-Ditz House |
| Woodward Hill Cemetery |
Data from United States Park Service and Wikidata
