Historical clue formulations

• Not esos or estos — 2017-06-11
• Others, in Oaxaca — 2017-05-23
• Not estos or 60-Down — 2015-10-08
• Spanish "others" — 2014-10-15
• Not estos or esos — 2013-03-23
• Others, in Oaxaca — 2012-06-13
• Others, in Oaxaca — 2012-04-29
• Others, to Juan — 2012-04-28
• Others, in Andalusia — 2009-06-21
• Others, abroad — 2006-04-28
• Others at the Alhambra — 1999-10-10