| 4440 | 5072 | Brian Philp | The Dartford gunpowder mills | | B/24.3 | Kent/D |
| 4441 | 3873 | B Philp | The Roman painted house at Dover | 1977 | E/61.6 | Philp, |
| 4442 | 256 | edited by Hugh B Philpott | General building repairs : dilapidations and alterations : I | 1930s | B/10.0 | Philpo |
| 4443 | 257 | edited by Hugh B Philpott | General building repairs : dilapidations and alterations Vol II | 1930s | B/10.0 | Philpo |
| 4444 | 258 | edited by Hugh B Philpott | General building repairs : dilapidations and alterations Vol III : III | 1930s | B/10.0 | Philpo |
| 4446 | 4854 | Piddinghoe PCC | Piddinghoe : notes on the church of St. John and village | 1960 | B/26.2 | Sussex |
| 4447 | 3685 | Hanna Pienkowska and Tadeusz Staich | Drogami Skalnej Ziemi (Walking in the Tatra Mountains ) | 1956 | B/20 | Poland |
| 4448 | 5397 | Paul Pieper | Das Westfalische in Malerei und Plastik [Westphalia in painting and sculpture] : IV | 1964 | E/76 | Pieper |
| 4450 | 4200 | Stuart Piggott | West Kennet long barrow Wiltshire | 1971 | E/62.2 | Piggot |
| 4451 | 328 | edited by W T Pike | Sussex in the twentieth century + contempory biographies | 1910 | E/15 | Sussex |
| 4452 | 4403 | Pilgrim Press | Dunrobin Castle : seat of the Countess of Sutherland | 1978 | M/08 | Scotla |
| 4453 | 4223 | J B Pinkerton | Air treatment engineer : a practical journal for the practical engineer | 1949 | WCP | Pinker |
| 4454 | 7534 | Point Properties Ltd | The Pinto Collection of wooden bygones : a short guide, with illustrations | 1957 | E/33.2 | Pinto |
| 4455 | 7064 | Pitkin Pictorials | Beaulieu Palace House and the Abbey | | M/08 | Hampsh |
| 4456 | 4400 | Pitkin Pictorials | The pictorial guide to the Tower of London | | M/08 | London |
| 4458 | 4533 | Colin Platt | Medieval Britain from the air | 1984 | E/65.4 | Platt, |
| 4459 | 7803 | Colin Platt | The architecture of medieval Britain : a social history | 1990 | B/01.0 | Platt, |
| 4460 | 3942 | C Platt and R Coleman-Smith | Excavations in medieval Southampton 1966-1970 | ? | E/61.8 | Platt, |
| 4461 | 5408 | Karel Plicka et al | Walks through Prague -: photographic guide | 1984 | B/01.0 | Plicka |
| 4462 | 7273 | Thomas Plowman | Craft pottery | 1976 | E/33.7 | Plowma |
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