Pennsylvania - Criteria: D (information potential)
| Alliance Furnace |
| Archeological Site 36 LY 37 |
| Barree Forge and Furnace |
| Beaver Historic District |
| Bethel Burial Ground |
| Big and Little Indian Rock Petroglyphs |
| Book Site (36 Jul) |
| Boswell Historic District |
| Bradys Bend Iron Company Furnaces |
| Brinton, George, House |
| Brown, John, Tannery Site |
| Brown-Moore Blacksmith Shop |
| Burns, Jeremiah, Farm |
| Cairnbrook Historic District |
| Calver Island |
| Carbaugh Run Rhyolite Quarry Site (36AD30) |
| Chad House |
| Chester Creek Historic District |
| Chickies Historic District |
| Clemson Island Prehistoric District |
| Codorus Forge and Furnace Historic District |
| Conestoga Town |
| Crosley-Garrett Mill Workers' Housing, Store and Mill Site |
| Dale Furnace and Forge Historic District |
| Deffenbaugh Site (36FA57) |
| Dreibelbis Mill |
| Duncan Island (36LA60,61) |
| Dykeman's Spring |
| Fisher Farm Site |
| Fisher Site (36GR21) |
| Foley, Richard T., Site (36GR52) |
| Forks of the Ohio |
| Fort Hunter Historic District |
| Fort McIntosh Site |
| Francis Farm Petroglyphs Site (36FA35) |
| Frey-Haverstick Site (36LA6) |
| Geiger Mill |
| Gettysburg National Military Park |
| Guldin Mill |
| Holicong Village Historic District |
| Household No. 1 Site (36WM61) |
| Houserville Site (36CE65) |
| Hower-Slote House |
| Independence National Historical Park |
| Indian God Rock Petroglyphs Site (36VE26) |
| Jacobsburg Historic District |
| Johnson, Nicholas, Mill |
| Kauffman Mill |
| Kise Mill Bridge Historic District |
| Knabb-Bieber Mill |
| Knipe-Johnson Farm |
| Legionville |
| Leibhart, Byrd, Site (36YO170) |
| Leibhart, Oscar, Site (36YO9) |
| Locus 7 Site |
| Locust Grove |
| Lupfer, Israel and Samuel, Tannery Site and House |
| Meadowcroft Rockshelter |
| Memorial Park Site |
| Mill Creek Historic District |
| Millmont Farm |
| Minersville Coke Ovens |
| Minisink Archeological Site |
| Monroe Furnace |
| Muddy Creek Forks Historic District |
| Murry Site |
| Nicholas, Jacob, House |
| North Warwick Historic and Archeological District |
| Park Site 36La96 |
| Pennsbury Manor |
| Pennsylvania Canal Guard Lock and Feeder Dam, Raystown Branch |
| Printzhof, The |
| Rice's Landing Historic District |
| Robertsdale Historic District |
| Roberts Farm Site (36LA1) |
| Robesonia Furnace Historic District |
| Rock Hill Farm |
| Saltsburg Historic District |
| Shade Furnace Archeological District |
| Shawnee-Minisink Site |
| Shenks Ferry Site (36LA2) |
| Shoop Site (36DA20) |
| Shultz-Funk Site (36LA7 and 36LA9) |
| Site 36BD90 |
| Slickville Historic District |
| Smock Historic District |
| Sommerheim Park Archeological District |
| Squirrel Hill Site |
| Stoddartsville Historic District |
| Strickler Site |
| Sugar Grove Petroglyph Site (36GR5) |
| Tudek Site |
| Upper Roxborough Historic District |
| Wilson, Robert, House |
| Yoder Mill |
| York Iron Company Mine |
Data from United States Park Service and Wikidata
