2a- The Picture of Dorian Gray, Oscar Wilde, 1890
2b-Textile Mille in Georgia, Lewis W Hine (American), 1909- manuel p 92
2d-Migrant Mother, Doreothea Lange, 1936 (manuel p 93)
2c- Lunch Atop a Skyscraper, Charles Clybe Ebbets (America), 1932 -(manuel p 92)