Historical clue formulations

• Capital of Bangladesh, old-style — 2015-06-29
• Bangladesh's capital, old-style — 2011-02-01
• Capital on the Buriganga River, old-style — 2010-03-27
• Bangladesh's capital, old-style — 2008-10-01
• Bangladesh's capital, old-style — 2007-10-22
• Bangladesh's capital, old-style — 2006-07-11
• Bangladesh's capital, old-style — 2003-06-06
• Bangladesh's capital, old-style — 2002-07-17
• Capital of East Pakistan — 2002-06-20
• It was East Pakistan's capital — 1995-02-25
• Asian capital, old-style — 1995-01-21