Date: 12 Adar 5591
From: Rabbi Moshe Sofer
To: Unknown recipient
The Chasam Sofer analyzes how a scribe should format the passage listing Haman's ten sons in Megillas Esther, reconciling conflicting terminology in the Yerushalmi, Masechta Sofrim, and Rishonim.
Source: Shu"t Chasam Sofer OC §189