A child wearing an <a href="//commons.wikimedia.org/wiki/Eyepatch" title="Eyepatch">eyepatch</a> in an attempt to correct amblyopia.
National Eye Institute, National Institutes of Health
Unknown date<div style="display: none;">Unknown date</div>
<a rel="nofollow" class="external text" href="http://www.nei.nih.gov/amblyopia/amb_photos.asp">National Eye Institute archives (Ref#: AR02)</a>