1. Lowell Maps Public content 1909. Blueprint.; Cadastral map showing landowners. Scale 1:1,200. 1 inch = 100 feet. F.L. Knight & Sons.
2. Map of Lake County Indiana: compiled for the official records Maps Public content 1908. Cadastral map showing landowners.; Blackline. Scale approximately 1:40,000. F.L. Knight & Sons.
3. Road map of Lake County, Indiana Maps Public content 1906. Small figures represent rural routes.' Scale approximately 1:130,000 Compiled and copyrighted by F.L. Knight & Sons. F.L. Knight & Sons.
4. Road map--Lake Co., Indiana Maps Public content 1904. Blueprint. Scale approximately 1:130,000. By F. Knight & Sons. F.L. Knight & Sons.