Historical clue formulations

• Eyewear, informally — 2025-09-23
• Blueprint info — 2023-11-14
• You can see right through 'em — 2023-10-22
• Design deets — 2023-01-14
• 72 answers and 34 black squares, for this puzzle — 2021-12-03
• Construction details — 2021-05-17
• Blueprint details — 2021-04-04
• Engineering details — 2020-11-10
• Construction details, informally — 2020-08-11
• Technical data — 2020-04-18
• Design details, informally — 2019-09-16
• Blueprint details — 2019-04-14
• Contractor's guidelines — 2017-06-04
• Design info — 2016-10-22
• Bridge pair, briefly? — 2016-09-09
• Detailed plans — 2014-07-20
• Blueprint details, in brief — 2014-07-16
• Building needs, informally — 2014-05-25
• Building materials? — 2014-02-14
• Processor speed, hard disk space, etc. — 2012-12-08
• Design info — 2011-07-23
• Glasses, informally — 2011-05-30
• Pair of lenses — 2009-10-06
• Writer's guidelines — 2008-12-31
• Dimensions and tolerances, say — 2007-03-18
• Glasses, slangily — 2006-11-02
• Glasses, informally — 2006-08-15
• Job parameters, for short — 2006-05-30
• Proposal parameters — 2005-12-01
• Builder's guide — 2004-12-30
• Technical data — 2004-12-10
• Eyeglasses, informally — 2004-08-31
• Writer's guidelines — 2004-07-13
• Concrete proposals? — 2004-06-05
• Builder's plans, informally — 2003-10-13
• Building plans — 2002-03-24
• Glasses, for short — 2002-01-29
• Plans — 2001-02-17
• Contractor's info — 2000-08-10
• Part of a proposal — 1999-01-16
• Alternative to contacts — 1998-11-21
• Blueprint — 1998-05-07
• Viewfinders? — 1998-04-01
• Builder's sheet — 1997-06-14
• Project details — 1995-11-12
• Architect's info — 1995-05-26
• Eyeglasses — 1995-05-08
• Goggles — 1994-04-03