10c Brown 1Lx papers type B

The first printings on the 1L papers, from 1951 to 1953/54 are all of type B.

On the 1L1 paper:





I find these with worn out impressions:





ALso find them on the 1L5 paper, so-called Zarate in the Argentinean specialized catalogs:





The official on the 1L1 paper: