Duff & Duncan's system of rapid business penmanship
Subtitle: as taught in Duff's Mercantile College
Publisher: Wm. G. Johnston & Co.
Published: 1857
Place of publication: Pittsburg, Pa
Language: eng
Subjects: Penmanship; Copybooks
Other titles: System of rapid business penmanship; Duff and Duncan's system of rapid business penmanship
Notes: Cover title.