Historical clue formulations

• Milky Way shape — 2024-11-05
• When preceded by [the circled letters], natural shape said to be seen in 61-Across and 27-Down — 2022-05-05
• Go around and around — 2022-02-25
• Perfectly thrown football — 2021-04-01
• Go a few rounds? — 2015-12-12
• Air show maneuver — 2012-07-01
• Galaxy shape — 2009-12-06
• Form of a well-thrown pigskin — 2009-08-05
• Shell shape — 2009-04-12
• Like some shells — 2009-03-13
• Snail shell shape — 2008-04-06
• Standard pass — 2006-04-29
• What well-thrown 44-Across do — 2004-10-06
• Tailspin — 2003-03-23
• Well-tossed pigskin — 2001-08-01
• Kind of notebook — 2001-01-14
• Inflationary path — 1998-06-16
• Fusilli's shape — 1997-09-21
• Screwy? — 1996-09-14
• Football motion — 1994-11-16