Like Download 12.06 MB Open book 6016 x 4016 pixels Aspect ratio 376:251 NIKON D610 55 mm f/5.0 1/200 s ISO 50 Online since: 3 April 2018 Taken: 3 April 2018 CC0 / Public Domain literature book open pages open book paper library page textbook information school reading old hardcover design media