"Twentieth Century Poetry: American and British (1900-1970) : an American-British Anthology" is a comprehensive collection of poetry from the early 20th century, featuring works by American and British authors. The anthology, published by McGraw-Hill Companies in 1970, covers a range of poets and styles, including American, British, Irish, Scottish, and Welsh voices. With a total of 515 pages, this hardcover book offers a diverse selection of poetry in English language, making it a valuable resource for those interested in the literary landscape of the 20th century.