Trichome October 14, 2016 thcscience_admin This page does not exist. The deletion, protection, and move log for the page are provided below for reference. 00:36, 9 October 2011 Explicit talk contribs deleted page File:Yang Altman.jpg (Wikipedia:Possibly unfree files/2011 September 25#File:Dr. Jack Yang.jpg) File usage No pages on the English Wikipedia use this file (pages on other projects are not listed).