Search all artifacts (The Last of Us)

Can't collect the artifact 141 looking through all the chapters I have found all except for mission lake resort (winter) there is written missing 1 artifacts all guides reviewed did nenashel 12 artifact simply no LIST the 9 artifacts is from Ellie later 10 feel was Joel's backpack Ellie a 11 the artifact is a piece of a distribution of meat to the group of survivors and there is 12 can help 12 find.