Historical clue formulations

• With 12-Down, places where a thoughtless person 30-Down — 2018-09-25
• A line, e.g. — 2014-03-15
• Footlong sandwich maker — 2013-12-17
• Turnstile locale — 2006-10-17
• "The Taking of Pelham One Two Three" setting — 2001-04-29
• Tube, over here — 1998-03-08