| PEOPLE |
| BUSINESS |
| ACTIVITY |
| BUILDING |
| DATES |
| Lacasse, Alexander C. |
| The Rock Island Granite Works |
| Granite Cutters and Dealers in Granite Stone |
| Rock Island |
| mai 1907 - juin 1908 |
| Lacasse, John C. |
| The Rock Island Granite Works |
| Granite Cutters and Dealers in Granite Stone |
| Rock Island |
| mai 1907 - juin 1908 |
| Lafontaine, Francis |
| Shoemaker |
| (1875-1892) |
| Shoemaker |
| (1888-1892) |
| Lambert, Edward |
| Shoemaker |
| (1888-1892) |
| Lampron, Joseph |
| Leather cutter |
| (1888-1889) |
| Lampson, J. O. |
| Leather cutter |
| (1875-1876) |
| Lanctot, Louis A. |
| L. A. Lanctot |
| Barber shop and picture framer |
| (1888-1902) |
| L. A. Lanctot |
| Barber shop |
| ca1902 |
| Lanctot, Théodore O. |
| Bégin & Lanctot |
| Merchant Tailors and Manufacturers of Clothing and Furnishings |
| Rock Island |
| février 1908 - septembre 1908 |
| Lang, G. C. |
| Jeweller |
| (1888-1889) |
| Langdon, Col. |
| Langdon & Foster |
| General Merchant |
| ca1830 - octobre 1833 |
| Lange, James H. |
| Wiswell & Lange |
| Patents Solicitors and Attorneys at Patent Law |
| Beebe Plain |
| mars 1881 - ? |
| Langmaid, Auburn L. |
| Langmaid & Co. |
| Bakers and Confectioners |
| Beebe Plain |
| novembre 1892 - avril 1893 |
| Langmaid & Libbey |
| Bakers and Confectioners |
| Beebe Plain |
| avril 1893 - mai 1893 |
| Laroche, George |
| Shoemaker |
| (1888-1892) |
| Lawrence, Amos J. |
| Lawrence & Knight |
| Grocers and General Traders |
| Stanstead Plain |
| mai 1879 - ? |
| The Frontier Axle Co. |
| Threshing machine, cylinder teeth and lag links |
| avril 1888 - ? |
| Lawrence, S. E. |
| Lay, Edwin R. |
| The Imperial Whip Company |
| Manufacturer and wholesale and retail Dealer in Whips |
| Rock Island |
| février 1899 - ? |
| The Crown Whip Company |
| Whip Manufacturers |
| Rock Island |
| octobre 1901 - |
| Lay Whip Co. |
| Whip mfg. |
| Libby Building |
| septembre 1890 - ? |
| Lay Whip Co. |
| Whip mfg. |
| Upper floor of Butterfield factory |
| ? - 1901 |
| Lay Whip Co. |
| Whip mfg. |
| Lay Whip Factory |
| 1901 - ? |
| Lay, Frederick E. |
| Lay Whip Co. |
| Whip mfg. |
| Libby Building |
| septembre 1890 - ? |
| Novella Bros. |
| Manufacturer and Importer of Fancy Whips, Canes and Novelties |
| Rock Island |
| août 1908 - ? |
| Laythe, Edson H. |
| Miller |
| Grist mill |
| (1875-1876) |
| Laythe, Fred S. |
| Flint & Laythe |
| Druggists and Apothecaries |
| mars 1885 - (1888) |
| Lazarus, Charles |
| Tailor |
| (1888-1892) |
| Leblanc, F. D. |
| F. D. Leblanc, boulanger |
| Boulanger |
| ca1921 |
| Ledoux, Louis |
| Shoemaker |
| (1875-1876) |
| Lee, Elias |
| Frontier Sentinel |
| Éditeur de journal |
| 1859-1862 |
| Lee, Erastus |
| Lee Farm |
| Farmer |
| Lee house |
| Lee, Sang |
| run the laundry |
| (1901) |
| Levecque, Louis |
| Shoemaker |
| (1892) |
| Lévesque |
| Lewis, James |
| Way & Lewis |
| Clothiers |
| Fulling Mill |
| ? - octobre 1842 |
| Libbey, Orrick E. |
| Langmaid & Libbey |
| Bakers and Confectioners |
| Beebe Plain |
| avril 1893 - mai 1893 |
| Libby, David |
| Undertaker |
| (1875-1889) |
| Undertaker |
| (1888-1889) |
| Libby Bros. |
| Carriagemaker and undertakers |
| (1890-1892) |
| Carpenter and joiner |
| Libby, William G. |
| Libby Bros. |
| Carriagemaker and undertakers |
| (1890-1892) |
| Libby, William P. |
| Blacksmith |
| (1888-1889) |
| Lincoln, Arthur G. |
| Lincoln & Lincoln |
| Butchers and Dealers in Meat |
| Rock Island |
| décembre 1906 - décembre 1907 |
| Lincoln, Raymond W. |
| Lincoln & Lincoln |
| Butchers and Dealers in Meat |
| Rock Island |
| décembre 1906 - décembre 1907 |
| Lockhart, David N. |
| Rock Island Hardware Co. |
| Manager of ... |
| (1896-...) |
| Longeway, William |
| Haselton & Longeway |
| Manufacturers of Stone Cutters and Blacksmith’s tools |
| avril 1893 - juin 1895 |
| Lorimer, Miss |
| Millinery shop |
| dans l’ancienne maison de DAVID WHITE |
| (mai 1850) |
| Luddard, Harry |
| The Rock Island Shoe Co. |
| Traders and Agents in Shoe |
| Rock Island |
| février 1900 - ? |
| Lyfford, Wright C. |
| Lyfford & Steams |
| General Traders |
| Stanstead |
| decembre 1865 - ? |
| Lynn, C. A. |
| Shoemaker |
| (1888-1889) |
| Lynn, C. W. |
| Leather cutter |
| (1875-1876) |
| Lynn, Horace |
| Shoemaker |
| (1888-1889) |
| Lyon, Alexander |
| Hulling mill |
| (jan 1859-) |
