Subject
History
35
Susquehanna Claim, 1753-1808
14
Public lands
8
Boundaries
4
Politics and government
4
Frontier and pioneer life
3
Indians of North America
3
Wyoming Massacre, 1778
3
Land titles
2
Sullivan's Indian Campaign, 1779
2
Bounties
1
Claims
1
Coal mines and mining
1
Interstate controversies
1
Land tenure
1
Pioneers
1
Riots
1