Map of the city and county of Baltimore, Maryland, 1857 Birds eye view of Maryland and Virginia, 1861 Bird's eye view of Black Hawk, Colorado, 1882
Map of the seat of war, 1861 Birds eye view of Havre de Grace, Maryland, 1907 Colton's New Sectional Map of the State of Colorado, 1878
Gracie Emmett in her great play The Pulse of New York, 1891 Bird's eye view of Leadville, Colorado, 1882 Bird's eye view of Gunnison, Colorado, 1882