Wilderness areas -- Massachusetts -- Walden Woods. Natural history -- Massachusetts -- Walden Woods. Authors, American -- 19th century -- Biography. Walden Woods (Mass.) -- Social life and customs. Thoreau, Henry David, 1817-1862 -- Homes and haunts -- Massachusetts -- Walden Woods.

African American women authors -- Biography -- Juvenile literature. African American women civil rights workers -- Biography -- Juvenile literature. Authors, American -- 20th century -- Biography -- Juvenile literature. Angelou, Maya -- Juvenile literature.

Authors, American -- 20th century -- Biography -- Juvenile literature. Artists -- United States -- Biography -- Juvenile literature. Seuss, Dr. -- Juvenile literature.