This subseries contains letters to Leflar as illustrator of children's books, condolences for her father's death, letters for permission to use Charles J. Finger's literary works, and royalties from the opus of Charles J. Finger.  Significant correspondents include Katherine Murdoch Davis, Charles J. Finger (referred to in the correspondence as "Dad"), Lewis Gannett, Rosa Zagnoni Marinoni, Charlie May Simon Fletcher, and Wilbur Stone (see Finger-Stone correspondence, MC 449).