| Name | Dates | |
| F. O. Lacey | July 19, 1912 | List Cases |
| LaFetra | June 12, 1900 | List Cases |
| F. H. LaGuardia | December 3, 1914 | List Cases |
| Fiorella LaGuardia | January 12, 1916 | List Cases |
| Samuel H. Lagusker | April 3, 1916 - November 20, 1918 | List Cases |
| Gilbert D. Lamb | January 19, 1911 | List Cases |
| I. S. Lambert | October 10, 1911 | List Cases |
| A. Landau | March 16, 1911 | List Cases |
| Abraham Landau | January 26, 1910 | List Cases |
| Jacob Landy | June 21, 1921 | List Cases |
| Alexander Lang | March 23, 1916 | List Cases |
| Samuel Langfur | June 11, 1919 | List Cases |
| J. D. Lannon | May 27, 1914 | List Cases |
| I. W. Lansing | December 09, 1898 | List Cases |
| William W. Lapoint | October 7, 1913 | List Cases |
| James J. Larkin | April 16, 1920 | List Cases |
| Sidney R. Lash | January 12, 1918 - December 16, 1921 | List Cases |
| Sydney R. Lash | March 27, 1926 | List Cases |
| Lasker | September 24, 1920 | List Cases |
| J. Lasker | July 16, 1919 | List Cases |
| Jacob Lasker | December 12, 1910 - June 15, 1920 | List Cases |
| S. D. Lasky | December 09, 1918 | List Cases |
| Joseph E. Lauber | October 11, 1909 | List Cases |
| Edward Lauterlach | March 20, 1907 | List Cases |
| W. S. Lawton | October 26, 1894 | List Cases |
| William S. Lawton | January 11, 1897 | List Cases |
| Louis A. Leavelle | December 7, 1914 - March 07, 1921 | List Cases |
| John Brooks Leavitt | July 03, 1896 | List Cases |
| Charles LeBarbier | November 10, 1896 - November 23, 1920 | List Cases |
| Charles C. LeBarbier | January 7, 1910 | List Cases |
| Charles E. LeBarbier | January 19, 1893 - April 14, 1920 | List Cases |
| S. S. Leff | March 16, 1908 | List Cases |
| Maurice Lefkort | October 17, 1916 | List Cases |
| Jacob M. Leibner | March 11, 1908 | List Cases |
| Samuel Leibowitz | January 12, 1921 | List Cases |
| L. Leifer | November 23, 1921 | List Cases |
| Leopold Leo | November 07, 1904 | List Cases |
| Isaac M. Lerner | February 21, 1921 | List Cases |
| D. A. Levein | April 2, 1912 | List Cases |
| Leventhal | January 23, 1911 | List Cases |
| George M. Leventritt | May 17, 1904 | List Cases |
| Louis H. Levin | January 23, 1917 | List Cases |
| Max Levin | June 12, 1917 | List Cases |
| Levine | January 12, 1917 | List Cases |
| Douglas A. Levine | November 10, 1911 | List Cases |
| Max Levine | November 11, 1910 - February 17, 1914 | List Cases |
| Max S. Levine | March 25, 1907 - June 13, 1917 | List Cases |
| S. L. Levine | June 18, 1919 | List Cases |
| Saul Levine | June 7, 1916 | List Cases |
| Robert L. Levinson | June 9, 1916 | List Cases |
| Levy | May 13, 1891 - October 19, 1911 | List Cases |
| Aaron Levy | June 8, 1908 - October 07, 1912 | List Cases |
| Aaron J. Levy | November 6, 1903 - June 2, 1913 | List Cases |
| Abe M. Levy | February 9, 1915 | List Cases |
| Abraham Levy | June 11, 1896 - March 3, 1920 | List Cases |
| Abraham J. Levy | June 21, 1911 | List Cases |
| Jacob Levy | June 10, 1910 - February 24, 1919 | List Cases |
| Julius Levy | November 15, 1911 | List Cases |
| L. A. Levy | May 22, 1905 | List Cases |
| Lazarus Levy | October 10, 1917 | List Cases |
| Leon Levy | November 20, 1905 - October 20, 1909 | List Cases |
| Max Levy | October 10, 1917 | List Cases |
| Nathan S. Levy | April 10, 1900 | List Cases |
| Nathaniel Levy | October 22, 1906 - April 29, 1912 | List Cases |
| Newman Levy | August 16, 1920 - February 15, 1921 | List Cases |
| Samuel Levy | March 27, 1908 | List Cases |
| George F. Lewis | December 22, 1911 | List Cases |
| George L. Lewis | June 7, 1909 | List Cases |
| Samuel Lewis | October 6, 1903 | List Cases |
| Joseph Lichtenberg | July 5, 1912 | List Cases |
| William Lieberman | February 15, 1921 | List Cases |
| Liebman | May 14, 1918 | List Cases |
| S. B. Lilienstern | December 09, 1918 | List Cases |
| Herbert R. Limburg | April 16, 1912 | List Cases |
| Joseph Lindo | October 11, 1917 | List Cases |
| J. L. Lineham | November 22, 1912 | List Cases |
| John L. Lineham | October 28, 1914 | List Cases |
| James E. Linehan | October 8, 1914 | List Cases |
| John L. Linehan | December 4, 1908 | List Cases |
| Lippman | December 16, 1921 | List Cases |
| William J. Lippman | June 10, 1918 | List Cases |
| A. Lipton | January 28, 1920 | List Cases |
| Little | May 13, 1903 | List Cases |
| J. P. Little | November 12, 1901 | List Cases |
| J. T. Little | August 3, 1914 | List Cases |
| John H. Little | November 2, 1903 | List Cases |
| John T. Little | 1910`/05/16 - January 15, 1914 | List Cases |
| Martin W. Littleton | December 17, 1906 - January 11, 1921 | List Cases |
| Robert L. Livingston | August 8, 1916 | List Cases |
| D. Frank Lloyd | December 18, 1908 | List Cases |
| Lockhart | May 22, 1916 - January 17, 1922 | List Cases |
| M. Lockhart | October 28, 1919 | List Cases |
| William N. Loew | July 03, 1896 - July 25, 1900 | List Cases |
| Louis Loewenstein | November 12, 1901 | List Cases |
| Patrick H. Loftus | March 15, 1904 | List Cases |
| Theodore H. Lord | December 09, 1921 | List Cases |
| John J. Lordan | January 21, 1921 | List Cases |
| John J. Lordon | May 03, 1920 | List Cases |
| Simon Lorinez | December 12, 1899 | List Cases |
| Meyer Lowden | List Cases | |
| Meyer Lowdon | January 10, 1907 | List Cases |
| John Z. Lowe Jr. | October 7, 1910 | List Cases |
| Louis Lowenstein | October 14, 1902 - June 27, 1905 | List Cases |
| Morris Luban | January 05, 1921 | List Cases |
| Herman Lubetkin | April 17, 1912 | List Cases |
| H. D. Luce | December 4, 1908 | List Cases |
| Harry S. Lucian | April 18, 1913 | List Cases |
| A. A. Lustig | December 5, 1913 - June 11, 1914 | List Cases |
| Charles E. Lydeeker | December 21, 1910 | List Cases |
| Lyke | January 6, 1913 | List Cases |
| Martin S. Lynch | April 20, 1904 - December 23, 1912 | List Cases |
| Walter A. Lynch | February 02, 1920 | List Cases |
| Wauhope Lynn | May 12, 1897 - February 10, 1905 | List Cases |
The Crime in New York 1850-1950
digitization project was supported in part by funds from: Metropolitan New York Library Council (METRO) through the New York State Regional Bibliographic Databases Program.