| 1 | The American Nation: A History, Vol. 2: Basis of American History, 1500–1900 | Livingston Farrand | 7.3 hrs |
| 2 | The American Nation: A History, Vol. 3: Spain in America, 1450–1580 | Albert Bushnell Hart | 8.2 hrs |
| 3 | Science Fiction Stories of the Future from the Past | Elizabeth W. Bellamy | 5 hrs |
| 4 | The American Nation: A History, Vol. 5: Colonial Self-Government, 1652–1689 | Charles Mclean Andrews | 8.4 hrs |
| 5 | The American Nation: A History, Vol. 4: England in America, 1580–1652 | Lyon Gardiner Tyler | 8.6 hrs |
| 6 | The American Nation: A History, Vol. 7: France in America, 1497–1763 | Reuban Gold Thwaites | 7.6 hrs |
| 7 | The Victory at Sea | William Sowden Sims | 13.4 hrs |
| 8 | The American Nation: A History, Vol. 8: Preliminaries of the Revolution, 1763–1775 | George Elliot Howard | 8 hrs |
| 9 | The American Nation: A History, Vol. 9: The American Revolution, 1776–1783 | Claude Halstead Van Tyne | 8.2 hrs |
| 10 | The American Nation: A History, Vol. 6: Provincial America, 1690–1740 | Evarts Boutell Greene | 7.9 hrs |
| 11 | Saarbrück to Paris, 1870: A Strategical Sketch | Sisson C. Pratt | 5.2 hrs |
| 12 | History of the United States of America, Volume I: From the Discovery of the Continent | George Bancroft | 25.2 hrs |
| 13 | History of the American Frontier 1763–1893 | Frederic L. Paxson | 24.9 hrs |
| 14 | The American Nation: A History, Vol. 1: European Background of American History, 1300–1600 | Albert Bushnell Hart | 8.8 hrs |
| 15 | The American Nation: A History, Vol. 10: The Confederation and the Constitution, 1783–1789 | Andrew Cunningham Mclaughlin | 7.8 hrs |
| 16 | The American Nation: A History, Vol. 11: The Federalist System, 1789–1801 | John Spencer Bassett | 7.5 hrs |
| 17 | The Russo-Turkish War 1877; A Strategical Sketch | Major F. Maurice | 8.7 hrs |
| 18 | The American Nation: A History, Vol. 12: The Jeffersonian System, 1801–1811 | Edward Channing PhD | 6.8 hrs |
| 19 | The American Nation: A History, Vol. 13: The Rise of American Nationality, 1811–1819 | Kendric Charles Babcock PhD | 7.8 hrs |
| 20 | History of the United States of America, Volume II: From the Discovery of the Continent | George Bancroft | 23.9 hrs |
| 21 | Fredericksburg: A Study in War | Major G. W. Redway | 7 hrs |
| 22 | History of the United States of America, Volume III: From the Discovery of the Continent | George Bancroft | 20.2 hrs |
| 23 | The American Nation: A History, Vol. 14: Rise of the New West, 1819–1829 | Frederick Jackson Turner | 8.4 hrs |
| 24 | The Winning of the West, Vol. 1: From the Alleghanies to the Mississippi, 1769–1776 | Theodore Roosevelt | 8.3 hrs |
| 25 | The Campaign of Magenta and Solferino, 1859 | Colonel H. C. Wylly | 6.5 hrs |
| 26 | The Sabbath in Puritan New England | Alice Morse Earle | 9.1 hrs |
| 27 | History of the United States of America, Volume IV: From the Discovery of the Continent | George Bancroft | 18.7 hrs |
| 28 | The Winning of the West, Vol. 2: From the Alleghanies to the Mississippi, 1777–1783 | Theodore Roosevelt | 9.8 hrs |
| 29 | History of the United States of America, Volume V: From the Discovery of the Continent | George Bancroft | 23.6 hrs |
| 30 | Customs and Fashions of Old New England | Alice Morse Earle | 11.8 hrs |
| 31 | History of the United States of America, Volume VI: From the Discovery of the Continent | George Bancroft | 17.3 hrs |
| 32 | The Winning of the West, Vol. 3: The Founding of the Trans-Alleghany Commonwealths 1784–1790 | Theodore Roosevelt | 8.8 hrs |
| 33 | The American Nation: A History, Vol. 15: Jacksonian Democracy, 1829–1837 | William MacDonald | 8.5 hrs |
| 34 | Mary Wollstonecraft Godwin | Elizabeth Robins Pennell | 7 hrs |
| 35 | The Waterloo Campaign - A Study | Lieutenant Colonel Sisson C. Pratt | 4.3 hrs |
| 36 | The History of Historical Writing in America | J. Franklin Jameson | 3.5 hrs |
| 37 | A Generation of American Historiography | William A. Dunning | 0.5 hrs |
| 38 | Meetings With Poe | Richard Henry Stoddard | 0.3 hrs |
| 39 | The Winning of the West, Vol. 4: Louisiana and the Northwest 1791–1807 | Theodore Roosevelt | 9.2 hrs |
| 40 | Frederick Jackson Turner | Carl Becker | 1.4 hrs |
| 41 | The Slave in Canada | William Renwick Riddell | 3 hrs |
| 42 | The American Nation: A History, Vol. 16: Slavery and Abolition 1831–1841 | Albert Bushnell Hart | 7.8 hrs |
| 43 | The Rise of American Civilization, Vol. 1: The Agricultural Era | Mary R. Beard | 31 hrs |
| 44 | Lincoln in the Black Hawk War | Alfred Augustus Jackson | 0.6 hrs |
| 45 | Books for Holidays in the Open | Theodore Roosevelt | 0.4 hrs |
| 46 | Colonial Dames and Good Wives | Alice Morse Earle | 6.7 hrs |
| 47 | History of The Great American Fortunes: Volume 1 | Gustavus Myers | 8.9 hrs |
| 48 | The Last American Frontier | Frederic Logan Paxson | 10.3 hrs |
| 49 | Indian Legends of the Cuyamaca Mountains | Mary Elizabeth Johnson | 0.7 hrs |
| 50 | Official Guidebook of the San Diego Zoo | Zoological Society Of San Diego | 0.3 hrs |
| 51 | The Rise of Sport | Frederic L. Paxson | 0.9 hrs |
| 52 | The Detective Story | Harry Thurston Peck | 0.6 hrs |