The document lists various early 20th century artists and their works, including Ernst Ludwig Kirchner, Emil Nolde, Vasily Kandinsky, Franz Marc, Kathe Kollowitz, Umberto Boccioni, Fernand Leger, Piet Mondrian, Marcel Duchamp, and Constantin Brancusi. It provides the titles and dates of key paintings and sculptures from the early 1900s that exemplified movements like German Expressionism, Futurism, and abstract art through non-representational forms and geometric shapes.

1. Early Twentieth Century

2. Ernst Ludwig Kirchner. “The Street, 1907

3. German Expressionism

4. Emil Nolde. “Still Life With Masks” 1911

5. Emil Nolde. “Crucifixion” 1912

6. Vasily Kandinsky. “Several Circles, No 323” 1926

7. Vasily Kandinsky, “Concentric Circles”

8. Vasily Kandinsky. “Composition No. 4” 1914

9. Vasily Kandinsky. “Compostion No. 5” 1914

10. Vasily Kandinsky, “Yellow, Red, Blue” 1925

11. Franz Marc. “Yellow Cow” 1911

12. Franz Marc. “Large Blue Horses” 1911

13. Franz Marc. “Small Yellow Horses” 1912

14. Kathe Kollowitz. “Self-Portrait” 1910

15. Kathe Kollowitz. “Self-Portrait 1934

16. Kathe Kollowitz. “Wetting the Scythe” 1904.

17. Futurism

18. Umberto Boccioni, “Unique Forms of Continuity in Space” 1913

19. Fernand Leger. “The City” 1919

20. Piet Mondrian, “Broadway Boogie Woogie” 1942-43

21. Piet Mondrian, “Composition With Red, Yellow, and Blue” 1921 Piet Mondrian, “Composition Number 10” 1939-42

22. Marcel Duchamp, “Nude Descending a Staircase, No.2” 1912

23. Constantin Brancusi, “Mademoiselle Pogany Version 1” 1913

24. Constantin Brancusi, “Bird in Space” 1928