Interpretations of crop circles from 1997-1999, according to the Mayan calendar
  

1999

Crop circle from 16^th June 1999 - Pewsey White Horse, Wiltshire, UK
http://lucecita.blog.bg/novini/2016/03/29/.1440615

Crop circle from 4^th July 1999 - Hackpen Hill, Wiltshire, UK
http://lucecita.blog.bg/novini/2016/03/27/.1440223

Crop circle from 17th July 1999 – Cherhill, Wiltshire, UK
http://lucecita.blog.bg/novini/2016/03/27/.1440062

Crop circle from 20^th July 1999 - Devils Den, Preshute, Wiltshire, UK:
http://lucecita.blog.bg/novini/2016/03/28/.1440450

Crop circle from 21^st July 1999 - East Kennett, Wiltshire, UK
http://lucecita.blog.bg/novini/2016/03/29/.1440655

Crop circle from 23^rd July 1999 - Barbury Castle, Wiltshire, UK
http://lucecita.blog.bg/novini/2016/03/28/.1440398

Crop circle from 31st July 1999 at Roundway, Wiltshire, UK
http://lucecita.blog.bg/novini/2015/10/20/.1400954

1998

Crop circle from 4^th May 1998 at West Kennett Longbarrow, Avebury, Wiltshire, UK
http://lucecita.blog.bg/novini/2016/12/18/.1497698

Crop circle from 16^th June 1998 at Privett, nr West Meon, Hampshire, UK
http://lucecita.blog.bg/novini/2016/12/18/.1497722

Crop circle from 19^th June 1998 at Clanfield, Hampshire, UK
http://lucecita.blog.bg/novini/2017/02/11/.1509167

Crop circle from 21^st June 1998 at Ivy House Farm, Fyfield, nr Marlborough, Wiltshire, UK
http://lucecita.blog.bg/novini/2016/12/21/.1498256

Crop circle from 9/11 July 1998 at Fareham, Hampshire, UK
http://lucecita.blog.bg/novini/2016/12/18/.1497626

Crop circle from 6^th August 1998 at Lockeridge, Wiltshire, UK
http://lucecita.blog.bg/novini/2016/11/12/.1489402

1997

Crop circle from 20^th April 1997 at Barbury Castle, Wiltshire, UK
http://lucecita.blog.bg/novini/2016/12/05/.1494890

Crop circle from 2^nd June 1997 – Winterbourne, Bassett, Wiltshire, UK
http://lucecita.blog.bg/novini/2016/03/30/.1440969

Crop circle from 9^th June 1997 at Stonehenge, Wiltshire, UK
http://lucecita.blog.bg/novini/2016/12/04/.1494705

Crop circle from 29^th June 1997 at West Meon, Hampshire, UK
http://lucecita.blog.bg/novini/2016/11/29/.1493602

Crop circle from 14^th July 1997 at Cley Hill, Wiltshire, UK
http://lucecita.blog.bg/novini/2016/12/03/.1494433

Crop circle from 23^rd July 1997 at Silbury Hill, Avebury, Wiltshire, UK
http://lucecita.blog.bg/novini/2016/12/02/.1494300

Crop circle from 30^th July 1997 at Etchilhampton, Wiltshire, UK
http://lucecita.blog.bg/novini/2016/12/07/.1495305

Crop circle from 30^th July 1997 at Etchilhampton (2), Wiltshire, UK
http://lucecita.blog.bg/novini/2016/12/09/.1495605

Crop circle from 18^th August 1997 at Hackpen Hill, Wiltshire, UK
http://lucecita.blog.bg/novini/2016/12/07/.1495261