No need for the picture of multiple coins for comparison. One or two close-up pictures of the anamoly in question, plus a full picture of both the obverse and reverse, is usually enough. When possible, try to be specific about the anomaly in question (which you did
Hard to see it on my phone screen, but it might be Struck Through Grease. One close up of that section would help.
https://www.error-ref.com/?s=Struck+through

























