Pennsylvania - Architectural style - Greek Revival architecture
| Pennsylvania Hall, Gettysburg College |
| Perry County Courthouse |
| Philadelphia College of Art |
| Philipsburg Historic District |
| Phoenixville Historic District |
| Point Pleasant Historic District |
| Portico Row |
| Potter County Courthouse |
| Qhandlery Corner |
| Quay, Rev. Anderson B., House |
| Railroad Borough Historic District |
| Ramsey, J. Sylvester, School |
| Reed, Charles Manning, Mansion |
| Riverside Farm |
| Robinson House |
| Rock Hill Farm |
| Ross, Moses, House |
| Ruter Hall |
| Ryon, Judge John, House |
| Saeger, Edward, House |
| Salem Crossroads Historic District |
| Saxonburg Historic District |
| Second Bank of the United States |
| Sewickley Manor |
| Shohola Glen Hotel |
| Shrewsbury Historic District |
| Silkman House |
| Silver Lake Bank |
| Springfield Mill |
| Spring Grove Farm and Distillery |
| Springtown Historic District |
| Steen, Robert, House |
| Strickland, William, Row |
| Susquehanna County Courthouse Complex |
| Sutton-Ditz House |
| Tanner, Henry O., House |
| Titusville City Hall |
| Titusville Historic District |
| Towanda Historic District |
| Turn Store and the Tinsmith's Shop |
| Union Library Company |
| Upper Roxborough Historic District |
| U.S. Naval Home |
| Wallace-Baily Tavern |
| Walter, John, Farmstead |
| Warren Historic District |
| Warrior Run Presbyterian Church |
| Waterford Bourough Historic District |
| Way, Nicholas, House |
| Weiss Hall |
| Welles, Ellen and Charles F., House |
| West Overton Historic District |
| White Hall of Bristol College |
| Wilmot Mansion |
| Zion Lutheran Church |
Data from United States Park Service and Wikidata