The Marriages of the 1832 Obverse 4 Die
The 1832 Obverse 4 Die was only paired with two reverse dies, but have seven remarriages. LM-8, with Reverse T has four remarriages all between R-3 and R-5. LM-10 has the U Reverse with three remarriages all between R-3 and R-6. Tracking down all nine varieties will be quite a challenge.