What book earned william bradford the title "father of american history"?

Hi there! William Bradford’s best-know book was caled "Of Plymouth Plantation", where he talked about lives of the people living there and how Plymouth became a settlement.

Of Plymouth Plantation. It is a history, in journal form, of the founding of the Plymouth Colony and the lives of the colonists. The first was written in 1630, and there was a second which was never finished.