Ville, port, et rade de Baltimore dans le Maryland, 1781 Point Lookout, Maryland, 1864 Bird's eye view of Greeley Colorado, 1882
View of Pittsburgh & Allegheny by Otto Krebs, 1874 Plan of the city of Baltimore, Maryland, 1851 Bird's eye view of Salida, Colorado, 1882
Bird's eye view of De Land Florida, 1884 Maryland und Delaware, 1797 Map of the seat of war exhibiting the surrounding country, 1861