Footwear impression enhancement:  This series of photos shows a footwear impression at various stages of enhancement. (From left to right)  i.) un-enhanced impression ii.) impression dusted with fingerprint powder iii) gelatin lift of impression dusted with fingerprint powder iv.) Photo of gelatin lift of impression dusted with fingerprint powder lit with high intensity lighting.
<a href="//commons.wikimedia.org/w/index.php?title=User:Zalman992&amp;action=edit&amp;redlink=1" class="new" title="User:Zalman992 (page does not exist)">Zalman992</a>
2016-09-21
<span class="int-own-work" lang="en">Own work</span>