Plan of the city of Baltimore, Maryland, 1851 Carte de la Virginie et du Maryland, 1757 Rand, McNally & Co.'s Colorado, 1879
Ville, port, et rade de Baltimore dans le Maryland, 1781 Camp Belger, Baltimore, 1862 Map of the Denver & Rio Grande Railway, 1881
View of Pittsburgh & Allegheny by Otto Krebs, 1874 Birds eye view of Maryland and Virginia, 1861 Birds eye view of Havre de Grace, Maryland, 1907