In 1820, the first public library in the United States was opened in Peterborough, New Hampshire. This initiative aimed to provide free access to books and promote literacy among the public. The establishment of public libraries marked a significant shift in the accessibility of literature and knowledge, fostering a culture of reading and education.

The opening of public libraries democratized access to literature, allowing poets and writers to reach broader audiences. This shift encouraged the growth of literary movements and the publication of diverse voices, including those of marginalized groups. The increased availability of poetry collections and literary works contributed to the flourishing of American literature in the 19th century.