2. Centralia; Peosta (formerly Caledonia) Maps University Of Iowa Public content 1892. North West Publishing Co.
6. Fillmore (formerly Hempstead) Maps University Of Iowa Public content 1892. North West Publishing Co.
7. Georgetown (Pin Oak Post Office) Maps University Of Iowa Public content 1892. North West Publishing Co.
8. Gray's new map of the United States Maps University Of Iowa Public content 1892. North West Publishing Co.
10. Julien Township and East Part of Dubuque Township Maps University Of Iowa Public content 1892. North West Publishing Co.
14. Peru (Edmore Station) (Unrecorded) Maps University Of Iowa Public content 1892. North West Publishing Co.
15. Plat book of Dubuque County, Iowa, 1892 Maps University Of Iowa Public content 1892. Balliet & Volk's 1892 Plat book of Dubuque County, Iowa.; 1 atlas: 59 p.; 45 cm. Material in the public domain. No restrictions on use. University ... North West Publishing Co.