Statistics for occurrence #1 of “S. Cooper” in chapter 24 of George Bancroft, History of the United States from the Discovery of the American Continent, Vol. 6, 10th edition.:

... S. Cooper
Great Britain Centres in itself power over its Colonies. —Hillsborough's Administration of the Colonies con-cluded....
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
S. Cooper 966 21 236 1 0 user votes
Gen S. Cooper 16 0 0 0 0 user votes
M. S. Cooper 4 0 0 0 0 user votes
E. S. Cooper 2 0 0 0 0 user votes
F. S. Cooper 2 0 0 0 0 user votes
Genl S. Cooper 2 0 0 0 0 user votes
Henry S. Cooper 2 0 0 0 0 user votes
Henry S. S. Cooper 2 0 0 0 0 user votes
John S. Cooper 2 0 0 0 0 user votes
Daniel S. Cooper 1 0 1 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.