"The Indian Girl's Lament" is a poem written by William Cullen Bryant, an American poet and journalist. As of my last knowledge update in January 2022, I don't have the full text of this specific poem available. However, I can offer some general information about Bryant and the themes commonly found in his poetry. William Cullen Bryant (1794-1878) was known for his nature poetry and his deep appreciation for the American landscape. He was associated with the American Romantic movement and was influential in the development of American literature during the 19th century. If "The Indian Girl's Lament" is a lesser-known or niche work, you may find it in collections of Bryant's poetry or anthologies of American literature. Libraries, bookstores, or online platforms that specialize in classic literature would be good places to explore.