That gave me pause when I first saw it. It does not appear to be the same inking issue as the other lines. It 'looks' like more of a plate issue but unless we can uncover additional examples that would be a hard sell. Is certainly something to look for in other stamps. Don
Thanks again! I have to admit this forum has opened my eyes to a lot of varieties I never knew I had! I thought I would just sell my unwanted quickly but then I found out people are willing to pay more if I identify correctly. So here I am spending many fun hours exploring and researching varieties.