Der nayer praḳṭisher brifenshṭeller : in fier ṭheyl - Fridman, Dov Aryeh (be-hotsaʼot shel R. Yiśraʼel Rozumoṿsḳi be-Vardiṭshuv uve-Ṿarsha, 1903)
Keywords: Letter writing : Handbooks, manuals, etc; Letter writing, Yiddish; jiddišin kieli; jiddisch