DIY Plastics polystyrene sample Designer (Person) Unknown Manufacturer DIY Plastics Date 1995 - 2005 (circa)
Telecommunication cable sample Designer (Person) Unknown Manufacturer Unknown Date 1960 - 1980 (circa)
Polycarbonate twin-wall glazing sheet sample Designer (Person) Unknown Manufacturer Celair CITN Date 1980 - 1989 (circa)