Genuine

Forgery B

1) There is one dot centered below the line at lower center of stamp. See red arrow. 

2) There is one dot above first dot in top row of dots. See red arrow.  

3) There is one large dot between the eagle's heads.

4) The feathers on the wings and ribbon folds have a characteristic shading.

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1) There is no dot centered below the line at lower center of stamp. 

2) There are many dots above central row of dots. 

3) The dots are not the same between the eagle's heads.

4) The feathers on the wings and ribbon folds lack the characteristic shading. The shading is heavy and poor.