Plat Maps, 1880, Allen County, Indiana

• Allen County

• Adams Township
• Aboite Township
• Cedar Creek Township
• Eel River Township
• Jackson Township
• Jefferson Township
• Lafayette Township
• Lake Township
• Madison Township
• Marion Township
• Maumee Township
• Milan Township
• Monroe Township
• Perry Township
• Pleasant Township
• St. Joseph Township
• Scipio Township
• Springfield Township
• Washington Township
• Wayne Township

• Academie, Edwardsburg, Lewisburg, & New Haven (west)
• Arcola, Hamilton, & Huntertown
• Besancon, Cedarville, Centreville, Middletown, Sheldon, & Zanesville
• Cuba, Maples, New Haven (east), Urbana, Williamsport, & Wallen
• Fort Wayne
• Kekionga (compilation 1697-1824)
• East Liberty, Hessen Cassel, Hoagland, Massilon, & Woodburn
• Maysville
• Monroeville