Showing Protecting President Lincoln: The Security Effort, the Thwarted Plots and the Disaster at Ford's Theater by Frederick Hatch

Important places

• Springfield (65)
• Washington (2,457)

Counties

• Sangamon (72)
• District of Columbia (2,673)

Regions

• District of Columbia (2,676)
• Illinois (2,704)

Countries

• United States (64,950)

Other geographical areas

• Piedmont (USA) (1,063)
• Central Lowlands (North America) (1,334)