Formation of the Union, 1750 to 1829 and Division and reunions, 1829 to 1889. There is handwriting and stickers in the books. The maps that came with the books are included. The 1750 book by Albert Bushnell heart, is dated 1901. The 1829 book was written by Woodrow Wilson, PhD. It is dated 1902. The map is included in that book also.