Historical clue formulations

• "The Fall of the House of Usher" monogram — 2024-08-06
• "The Raven" writer's inits. — 2021-08-15
• "The Raven" writer's monogram — 2019-11-19
• "The Raven" monogram — 2019-07-04
• "The Raven" writer's monogram — 2017-03-28
• Literary inits. — 2014-05-04
• "Eldorado" inits. — 2013-11-29
• 84-Down writer's monogram — 2013-11-10
• Literary inits. — 2012-07-01
• "The Black Cat" writer's inits. — 2012-03-30
• "The Raven" writer's inits. — 2010-03-17
• "To Helen" writer's inits. — 2008-07-12
• "Israfel" writer's monogram — 2008-05-10
• Literary monogram — 2007-01-28
• Literary monogram — 2006-09-15
• "The Gold Bug" author's inits. — 2005-05-25
• "The Raven" writer's monogram — 2003-06-11
• Literary monogram — 2001-02-04
• Literary monogram — 2000-09-02
• Literary monogram — 1993-12-25