Bayko box Designer (Person) Plimpton, Charles Manufacturer Plimpton Engineering Company Date 1934 - 1967 (circa)
Bayko Building Set Designer (Person) Plimpton, Charles Manufacturer Plimpton Engineering Company Date 1950 - 1959 (circa)
Small pink Pifco battery operated light Designer (Person) Unknown Manufacturer Pifco Date 1950 - 1959 (circa)