Historical clue formulations

• Willa Cather's "My ___" — 2017-04-02
• Title girl in literature's "Prairie Trilogy" — 2014-12-13
• Willa Cather title heroine — 2012-06-28
• Girl in a Willa Cather title — 2010-07-25
• Willa Cather's "My ___" — 2009-11-03
• Title girl of a Willa Cather novel — 2008-06-08
• Willa Cather heroine — 2004-01-16
• Willa Cather heroine — 2000-03-05
• Willa Cather heroine — 1998-09-12
• Cather novel "My ___" — 1997-06-16