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dissertation demonstrates how poetry about Appalachia expanded American considerations of democracy, ethnicity, and cultural values. I argue that poetry is profoundly communal in its construction and investigate how the value of poetry changes based upon its transfer through varying networks of production, circulation, and reception. Informed by theories of cultural capital and rhetoric, the chapters trace three books of poetry from their composition and publication to their reception and influence, noting how central political and social institutions and individuals shaped that process. The dissertation establishes how the poets crafted their writing to sway specific interpretive communities ’ attitudes on pluralism. In Hounds on the Mountain (Viking, 1937), James Still sang about the erosion of the quiet earth for the liberal, middleclass readers of The Atlantic. In U. S. 1 (Covici·Friede, 1938), Muriel Rukeyser wrote about the deaths of migrant and African-American miners, the Spanish Civil War, and the threat of fascism for popular-front readers of The New Republic, Poetry, and the New Masses. In Clods of Southern Earth (Boni and Gaer, 1946), Don West catalyzed resistance in an interracial readership of southern (and mountain) sharecroppers and factory workers. In each case, the complex interrelations between history, authors, and readers show their mutually transformative effects on pluralism. Within American pluralism from1900 to 1948, my work reveals the vital relations between established ethnicities—African