Elephant shaped sample, 1 of 2 Designer (Person) Unknown Manufacturer Unknown Date 1930 - 1939 (circa)
Tube of Erinoplas cast resin sample Designer (Person) Unknown Manufacturer Erinoid Date 1920 - 1929 (circa)
Trotec laser cut sample Designer (Organisation) Trotec Laser Manufacturer Trotec Laser Date 2000 - 2010 (circa)