The thin or thick is determined by the size of the 1 in the black circle, now how thick or thin the black portion is. Best seen in this post: www.elitefourum.com/t/1999-shadowless-thick-vs-thin-1st-edition-stamps/15881/11
The thin or thick is determined by the size of the 1 in the black circle, now how thick or thin the black portion is. Best seen in this post: www.elitefourum.com/t/1999-shadowless-thick-vs-thin-1st-edition-stamps/15881/11