Historical clue formulations

• Exact — 2020-07-20
• Exactly ... like a conservative's plan to lower taxes? — 2012-11-06
• Exactly ... or where to find 17-, 25-, 43- and 57-Across? — 2009-10-05
• Exactly — 2006-11-03
• Gracing a magazine's cover? — 1997-04-27