Hadfield, George, architect, 190, 193, 219, 309. Hallet, Stephen H., 219. Hamburg, 37. Hamilton, Alexander: Part taken in locating National Capital, 6. Secretary of the Treasury, first, 271. Statue of, 343. Hamilton, Mrs. Alexander, 203. Hamilton, Mount, 161. Harding, President Warren G., 135. Hay, John, 91, 177. Heath, Hon. Ferry K., 299. Height of Buildings, 103. Hewlett, J. Monroe, 275. Highway Plan of the District of Columbia, 69. Hoban, James, architect of the White House, 219, 261. Hoover, President Herbert, 263. Houdon, Jean Antoine, sculptor, 319. House of Representatives Office Building, new, 235, 296. Howard University, 279. Hughes, Charles Evans, Chief Justice of the United States, 304. Independence Hall, 3. Indian Tribes in and about the District of Columbia, 10. Interior Department, 127, 143, 276, 306. Internal Revenue, Bureau of, Building, 284. Interstate Commerce Commission Building, 279. Jackson, President Andrew: Suggests location of Arlington Memorial Bridge, 135. Department of the Treasury Building, selects site for, 272. Statue of, 321. James Creek, 37. Japanese Cherry Trees, 155. Jeanne d’Arc statue, 333. Jefferson Pier, 91, 202. Jefferson, President Thomas: Architect of the Capitol, appoints, 40, 167. Improves Pennsylvania Avenue, 40. Influence on architecture, 68, 86. Library of, purchase of, 219, 248. National Capital, the-- Alternate plan of, for, 15. Founding of, in, part of, 6. L’Enfant’s plans for, in directing, part of, 25. Pennsylvania Avenue, in the time of, 40, 299. Pew of, in Christ Church, 188. Secretary of State, 266. Streets in, for naming, plan of, 20. Suggests that L’Enfant study plans of Old World capitals, 24. Trees, to preserve, desire of, 143. Washington in days of, 37. Jennewein, C. Paul, sculptor, 139. John Marshall Place, 193. Johnson, President Andrew, 57. Johnston, Harriet Lane, 157. Jones Point, cornerstone of the District of Columbia at, 19. Jones, Thomas Hudson, sculptor, 315. Justice, Department of, Building, 284. Key, Francis Scott, Mansion, 42, 182. Keyes, Senator Henry W., 299. King Map, 33. Klingle Ford Bridge, 284. Labor Department Building, 279. Lafayette, General: Entertained at-- Arlington, 182. Tudor Place, 187. Mount Vernon, visits, 123, 126. Statue of, 325. Washington, visits, 45. Lafayette Park, 147, 153. Land Office Building, old, 196. Landscape Architects, American Society of, 82. Latrobe, Benjamin H., Architect of the Capitol, 40, 167, 219, 304, 319. Lawrie, Lee, sculptor, 276. Lear, Tobias, burial place of, 190. Legations, Embassies and, 289.