LJTP 500.001 – Improvements of the Harbor of Dubuque

LJTP 500.001 – Improvements of the Harbor of Dubuque – 1855

LJTP 500.002 – Public Surveys of Iowa

LJTP 500.002 – Public Surveys of Iowa – 1855

LJTP 500.003 – Sketches of the Public Survey in Iowa Territory – 1845

LJTP 500.003 – Sketches of the Public Survey in Iowa Territory – 1845

LJTP 500.004 – Weekly Dispatch Atlas – United States of North America – c.1863

LJTP 500.004 – Weekly Dispatch Atlas – United States of North America – c.1863

LJTP 500.005 – North America – Sheet V The North West and Michigan Territories – 1833

LJTP 500.005 – North America – Sheet V The North West and Michigan Territories – 1833

LJTP 500.006 – Sidney Hall – United States – 1828

LJTP 500.006 – Sidney Hall – United States – 1828

LJTP 500.007 – Comprehensive Atlas Geographical, Historical and Commercial – United States Exhibiting the Railroads and Canals – 1835

LJTP 500.007 – Comprehensive Atlas Geographical, Historical and Commercial – United States Exhibiting the Railroads and Canals – 1835

LJTP 500.008 – Dower – United States – c1840

LJTP 500.008 – Dower – United States – c1840

LJTP 500.009 – Public Survey of Wisconsin & Territory of Minnesota

LJTP 500.009 – Public Survey of Wisconsin & Territory of Minnesota – 1855

LJTP 500.010 – Andreas Atlas Co. – Map of Dubuque County, Iowa – 1875

LJTP 500.010 – Andreas Atlas Co. – Map of Dubuque County, Iowa – 1875

LJTP 500.011 – Andreas Atlas Co. – Map of City of Dubuque, Iowa – 1875

LJTP 500.011 – Andreas Atlas Co. – Map of City of Dubuque, Iowa – 1875

LJTP 500.012 – Carte Du Canada ou Dela Nouvelle France – 1708

LJTP 500.013 – Harbor of Dubuque – 1854

LJTP 500.14 – City of Dubuque Platte – circa 1845

LJTP 500.015 – Dunleith – Vinegar Hill – Council Hill – Jo Daviess Counuty, Illinois – circa 1875

LJTP 500.015 – Dunleith – Vinegar Hill – Council Hill – Jo Daviess Counuty, Illinois – circa 1875

LJTP 500.016 – Plat of Peru Township – Dubuque County, Iowa – 1875

LJTP 500.017 – Plat of Sherrill, Dubuque County, Iowa – 1875

LJTP 500.018 – Plat of Mosalem Township and Rockdale – Dubuque County, Iowa – 1875

LJTP 500.019 – Plat of Washington Township and Key West, Dubuque County, Iowa – 1875