Series 10

E1. Bicycles

Feb 23, 1971 · 25m

E2. Trees

Mar 2, 1971 · 25m

E3. Spirals

Mar 9, 1971 · 25m

E4. Nails

Mar 16, 1971 · 25m

E5. Eggs

Mar 23, 1971 · 25m

E6. Cars

Apr 6, 1971 · 25m

E7. Windows

Apr 13, 1971 · 25m

E8. Water

Apr 20, 1971 · 25m

E9. String

Apr 27, 1971 · 25m