Genuine

Forgery
Gooding #6F2. The shape of the lock of hair is different. It is sloped downwards on the genuine and is buldged on the forgery.

The white area on the back on the neck is extends to the lock of hair. In the genuine stamp the white area is confined to the back of the neck only.

The front cut of the neck is almost sharp. On the genuine stamp is is well rounded.

Gooding #6F4. Clearly the hair shading lines are ticker and less in number. Letters are larger than the genuine and spacing more wider. The lock of hair is very different.