Button, 10th century, Khurasan - Public domain museum image. A close up of a metal object on a white surface
Summary
A black metal screw with a hole in it, Iran, free to use, no copyright restrictions image - Picryl description
Tags
Date
0700 - 0999
Source
Metropolitan Museum of Art
Copyright info
Creative Commons CC0 1.0 Universal Public Domain Dedication ("CCO 1.0 Dedication")