Dietzgen Trig-Easy Tools

Country of manufacture: USA,            Date of manufacture: 1942-1943,      Serial No.: ____
Trig-Easy Height: 9.6 cm,      Trig-Easy Width: 7.8 cm
Compound Trig-Easy Height: 8.3 cm,      Compound Trig-Easy Width: 9.5 cm
Spherical Trig-Easy Height: 8.0 cm,      Spherical Trig-Easy Width: 9.5 cm
Materials & Construction: Cardboard
Condition: C4 (Minimal signs of use)
Came with: Nothing