Historical clue formulations

• Way to an alley, perhaps — 2024-06-07
• Delivery entrance, perhaps — 2016-05-11
• Delivery entrance, maybe — 2010-06-22
• It may be used to avoid paparazzi — 2009-12-05
• Discreet exit site — 2002-10-26
• Delivery entrance, often — 1998-08-03
• Unobtrusive way in — 1996-02-25