Final answer:
The author who wrote frequently about Georgia and used experimental writing techniques such as combining poetry, prose, short fiction, and/or plays in their work is Jean Toomer.
Step-by-step explanation:
The author you're referring to is Jean Toomer. He was a prominent figure in the Harlem Renaissance and he often wrote about Georgia. His unique and experimental writing style often combined poetry, prose, short fiction, and plays within a single work. One of his most famous pieces which utilizes this style is his novel 'Cane'. This collage-like work combines both fiction and poetry to show the life of African Americans in both the rural South and the urban North during his time.
Learn more about Jean Toomer