Snape curated these memories specifically for Harry. The memory showed Harry the second halves of the letter and photo—he must have intended to remind Harry of the experience of encountering the first halves. Harry had picked up several pieces of paper before finding the crumpled letter that started, “Dear Padfoot.” The letter was a combination report of quotidian and revolutionary life. Harry learned that his first-year flying lesson was not his first time on a broom,
