| # | Type | Title | Collection | Location | Documents | |
|---|---|---|---|---|---|---|
| 416 | Magazine | Plants & Gardens | no | no | 4 | |
| 771 | Magazine | Plastics | no | no | 1 | |
| 772 | Magazine | Plastics Technology | no | no | 1 | |
| 296 | Magazine | Playboy Magazine | no | no | 1 | |
| 496 |  |
Podcast | Podcast: The Ride | no | no | 1 |
| 343 | Magazine | Popular Computing Weekly | no | no | 1 | |
| 205 | Magazine | Popular Electronics | no | no | 1 | |
| 62 |  |
Magazine | Popular Mechanics | no | no | 15 |
| 63 |  |
Magazine | Popular Science | no | no | 14 |
| 627 | Website | Potter & Potter Auctions | no | no | 1 | |
| 798 | Magazine | Prestressed Concrete Institute Journal | no | no | 1 | |
| 412 | Magazine | Print magazine | no | no | 1 | |
| 536 | Magazine | Proceedings of the Florida State Horticultural Society | no | no | 2 | |
| 442 | Website | Progress City USA | no | yes | 1 | |
| 900 | Magazine | Progressive Architecture | no | no | 6 | |
| 813 | Magazine | Public Relations Journal | no | no | 1 | |
| 677 |  |
Website | Puissance Parcs | no | no | 2 |
| 887 | Magazine | Purchasing Week | no | no | 1 | |
| 240 | Magazine | Questar | no | no | 1 | |
| 203 | Magazine | Radio & Television News | no | no | 2 |
