Citations
Aneri. N.d. Wikipedia. Web. 20 Apr. 2015.
Bierstadt, Albert. The Oregon Trail. 1863. Westward Expansion Trails. Wikipedia. Web. 20 Apr. 2015.
Gast, John. American Progress. 1872. Manifest Destiny. Wikipedia. Web. 20 Apr. 2015.
Hart, Diane, and Bert Bower. History Alive!: The United States Through Industrialization. Palo Alto, CA: Teachers' Curriculum Institute, 2008. Print.
N.d. American History: Territorial Acquisitions from 1803-1807. Web. 20 Apr. 2015.
N.d. Awesome Stories. Web. 21 Apr. 2015.
N.d. Class Zone. Web. 21 Apr. 2015.
N.d. Ducksters. Web. 21 Apr. 2015.
N.d. Historical US Maps. Web. 21 Apr. 2015.
N.d. History.com. Web. 20 Apr. 2015.
N.d. Huffington Post. Web. 21 Apr. 2015.
N.d. Lone Star Banners and Flags. Web. 21 Apr. 2015.
N.d. Ocean Conservancy. Web. 20 Apr. 2015.
N.d. Pinterest. Web. 21 Apr. 2015.
N.d. Teach TCI. Web. 21 Apr. 2015.
N.d. The Spanish Cession. Web. 20 Apr. 2015.
N.d. Wikipedia. Web. 21 Apr. 2015.
N.d. Wikipedia (Sacagawea). Web. 21 Apr. 2015.
Bierstadt, Albert. The Oregon Trail. 1863. Westward Expansion Trails. Wikipedia. Web. 20 Apr. 2015.
Gast, John. American Progress. 1872. Manifest Destiny. Wikipedia. Web. 20 Apr. 2015.
Hart, Diane, and Bert Bower. History Alive!: The United States Through Industrialization. Palo Alto, CA: Teachers' Curriculum Institute, 2008. Print.
N.d. American History: Territorial Acquisitions from 1803-1807. Web. 20 Apr. 2015.
N.d. Awesome Stories. Web. 21 Apr. 2015.
N.d. Class Zone. Web. 21 Apr. 2015.
N.d. Ducksters. Web. 21 Apr. 2015.
N.d. Historical US Maps. Web. 21 Apr. 2015.
N.d. History.com. Web. 20 Apr. 2015.
N.d. Huffington Post. Web. 21 Apr. 2015.
N.d. Lone Star Banners and Flags. Web. 21 Apr. 2015.
N.d. Ocean Conservancy. Web. 20 Apr. 2015.
N.d. Pinterest. Web. 21 Apr. 2015.
N.d. Teach TCI. Web. 21 Apr. 2015.
N.d. The Spanish Cession. Web. 20 Apr. 2015.
N.d. Wikipedia. Web. 21 Apr. 2015.
N.d. Wikipedia (Sacagawea). Web. 21 Apr. 2015.