Library shelves are arranged and labeled with an alphabet system, and the letters A, B, I and J are visible.
Two people are in a library aisle with one section near the top labeled Americana.
A man and a woman are in a row of shelves lined with books, with red lables identifying the subject, one of which is Americana.
a library has letters such as I and J showing to help people find the books
Two people browse in a bookstore that has letter cards that say A, H, I, and J sticking out from the shelves.