The kind of informational text that describes a book written by a historian about the life and times of George Washington is a biography. A biography is a type of informational text that tells the story of a person's life, typically written by someone who has researched and studied the subject extensively. To find this answer, one would need to have some knowledge of different types of informational texts and their characteristics. Additionally, you could also search for books about George Washington written by historians or consult a library catalog or online bookstores for biographies on the subject.
