Petrous PRMC-1 calculator Designer (Person) Unknown Manufacturer Petrous Electronic Corp Date 1970 - 1999 (circa)
Parsons 306 radio Designer (Person) Unknown Manufacturer Parsons International Manufactured for Yves Rocher Date 1990 - 1996 (circa)
Portadyne transistor radio Designer (Person) Hofmeister, Illes Manufacturer Dynaport Radio and Television Manufactured for Portadyne Date 1962 (probably)
Vinyl recording by Pittsburgh Symphony Orchestra Manufacturer Pittsburgh Symphony Orchestra Manufactured for EMI Date 1960