, PA
| Mitch Fraas 

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| 
| Library Company of Philadelphia Cassatt House 1320 Locust Street Philadelphia, PA
| Nicole Scalessa

|- 
| (kello 19:00 suljettu)  
| Temple University Samuel Paley Library, pohjakerros 1210 Polett Walk Philadelphia, PA
| Matt Shoemaker

|- 
| 
| Chemical Heritage Foundation 315 Chestnut Street Philadelphia, PA Katso ohjeet.
| Mary Mark Ockerbloom
|}