Region
Pennsylvania
3
Philadelphia
2
United States
2
(Boston, Mass.)
1
Baltimore
1
Cambridge
1
Cambridge (Mass.)
1
Haiti
1
Haïti
1
Hoosac Tunnel (Mass.)
1
Maryland
1
Massachusetts
1
Nakagusuku Bay (Japan)
1
North Carolina
1
Northeastern States
1
Orange County
1
Orange County (N.C.)
1
Philadelphia (Pa.)
1
Shanksville
1
Shanksville (Pa.)
1
Sheffield (Pa.)
1
United States--Foreign relations--Mexico
1
United States--History--Civil War, 1861-1865--Transportation
1
West (U.S.)
1
Williamsport (Pa.)
1