Very attractive for the grade this card of "Lena" Blackburne discoverer of the mud that is rubbed on every major league baseball prior to use even today featuring the black Broadleaf back. Research conduted by T205 scholar Joshua Levine indicates that fewer than .4% of the total T205 population features the Broadleaf reverse there is no questioning these cards' rarity. Population DataSGC Population: 3 total graded 1 at this level 2 higherPSA Population: Unfortunately PSA does not classify T205s by back variety so the population is unknown.