Good morning I know this 1944 75% silver what I don't know if this is an error on the eagle left side I included different shots the close-up of the eagle I cropped to pull it in bigger my guess is mechanical doubling but I haven't seen it on other coins I looked up how about some schooling on this thanks
If you are referring to the left side of the eagle's neck and leg (viewer's right) it appears to be machine doubling to me