| Sightings (Most recent at top) Log-in to add your own sightings |
| Date | Place | Comments | Posted By |
| 04/09/2014 | Baker Street Offices, Allsop Place | | Ray |
| 01/09/2014 | Acton, Bollo Lane | | Ray |
| 03/08/2014 | Baker Street Offices, Allsop Place | | London spotter |
| 25/07/2014 | Baker Street Offices, Allsop Place | | Ray |
| 16/07/2014 | Baker Street Offices, Allsop Place | | Ray |
| 05/05/2014 | Baker Street Offices, Allsop Place | - | Ray |
| 23/04/2014 | Acton, Bollo Lane | - | Ray |
| 15/04/2014 | Acton, Bollo Lane | - | Ray |
| 24/03/2014 | Baker Street Offices, Allsop Place | - | Ray |
| 18/03/2014 | Baker Street Offices, Allsop Place | - | Ray |
| 15/03/2014 | Baker Street | - | Bob Milner |
| 08/03/2014 | Baker Street Offices, Allsop Place | - | Ray |
| 27/02/2014 | Baker Street | Night | Steve Howard |
| 24/01/2014 | Baker Street Offices, Allsop Place | Allsop Place | Graham Smith (Enfield) |
| 13/01/2014 | Baker Street Offices, Allsop Place | Offices | Ray |
| 12/12/2013 | Baker Street | - | Ray |
| 09/12/2013 | Acton, Bollo Lane | - | Ray |
| 26/11/2013 | Acton, Bollo Lane | - | Ray |
| 18/11/2013 | Moorgate Station | Night | Steve Howard |
| 01/11/2013 | Baker Street Offices, Allsop Place | Offices | Ray |
| 30/10/2013 | Baker Street Offices, Allsop Place | Offices. Night | Ray |
| 25/10/2013 | Acton, Bollo Lane | - | Ray |
| 18/10/2013 | Baker Street Offices, Allsop Place | Offices | London spotter |
| 12/10/2013 | Baker Street Offices, Allsop Place | Offices | Ray |
| 08/10/2013 | Acton, Bollo Lane | - | Ray |
| 26/09/2013 | Acton, Bollo Lane | - | Ray |
| 16/09/2013 | Acton, Bollo Lane | - | Ray |
| 30/08/2013 | Acton, Bollo Lane | - | Ray |
| 11/07/2013 | Acton Works | staff car park | Ray |
| 01/07/2013 | Hainault Depot | - | Ray |
| 24/06/2013 | Acton, Bollo Lane | - | Ray |
| 09/06/2013 | Baker Street Offices, Allsop Place | Offices | London spotter |
| 31/05/2013 | Hyde Park Corner | - | Malcolm Conway |
| 06/05/2013 | Baker Street Offices, Allsop Place | Offices | London spotter |
| 28/04/2013 | Baker Street Offices, Allsop Place | Offices | Ray |
| 16/04/2013 | Baker Street Offices, Allsop Place | Offices | London spotter |
| 15/04/2013 | Acton, Bollo Lane | - | Ray |
| 28/02/2013 | Acton, Bollo Lane | - | Ray |
| 13/01/2013 | Baker Street Offices, Allsop Place | Offices | Malcolm Conway |
| 01/01/2013 | Baker Street Offices, Allsop Place | Offices | London spotter |
| 28/12/2012 | Baker Street Offices, Allsop Place | Offices | Ray |
| 18/11/2012 | Baker Street Offices, Allsop Place | Offices | London spotter |
| 27/10/2012 | Baker Street | Night | Bob Milner |
| 01/10/2012 | Baker Street | - | Bob Milner |
| 15/09/2012 | Baker Street Offices, Allsop Place | Offices | Ray |
| 15/09/2012 | Baker Street Offices, Allsop Place | Allsop Place | Thomas Young |
| 22/08/2012 | Baker Street Offices, Allsop Place | Allsop Place. Night | Thomas Young |
| 15/08/2012 | Baker Street Offices, Allsop Place | Allsop Place. Night | Steve Howard |
| 25/06/2012 | Acton, Bollo Lane | - | Ray |
| 17/06/2012 | Baker Street Offices, Allsop Place | Offices | London spotter |
| 06/06/2012 | Baker Street Offices, Allsop Place | Offices | Ray |
| 25/05/2012 | Baker Street Offices, Allsop Place | Offices. Night | Ray |
| 04/04/2012 | Baker Street | - | Bob Milner |
| 24/03/2012 | Baker Street | - | Bob Milner |
| 15/03/2012 | Marylebone Road | Night | Steve Howard |
| 29/02/2012 | Acton, Bollo Lane | - | Ray |
| 22/02/2012 | Pinner Station | - | K. PLY |
| 04/02/2012 | Baker Street Offices, Allsop Place | Offices | Graham Smith (Enfield) |
| 24/01/2012 | Marylebone Road | Night | Steve Howard |
| 16/01/2012 | Acton, Bollo Lane | - | Ray |
| 14/01/2012 | Baker Street Offices, Allsop Place | Offices | Ray |
| 11/01/2012 | Marylebone Road | Night | Steve Howard |
| 28/12/2011 | Baker Street Offices, Allsop Place | Offices | Ray |
| 21/12/2011 | Marylebone Road | Night | Steve Howard |
| 05/12/2011 | Baker Street Offices, Allsop Place | Offices | London spotter |
| 30/11/2011 | Baker Street Offices, Allsop Place | Offices | Ray |
| 24/11/2011 | Baker Street | - | Bob Milner |
| 28/09/2011 | Marylebone Road | Night | Steve Howard |
| 06/09/2011 | Marylebone Road | - | Steve Howard |
| 03/09/2011 | Baker Street Offices, Allsop Place | Offices | Ray |
| 22/08/2011 | Baker Street Offices, Allsop Place | Offices | London spotter |
| 11/07/2011 | Acton, Bollo Lane | - | Ray |
| 22/06/2011 | Notting Hill Gate | - | Steve Howard |
| 19/06/2011 | Baker Street Offices, Allsop Place | Offices | London spotter |
| 12/06/2011 | Baker Street Offices, Allsop Place | Offices | London spotter |
| 30/05/2011 | Baker Street Offices, Allsop Place | Offices | Ray |
| 04/05/2011 | Baker Street Offices, Allsop Place | Offices | Steve Howard |
| 06/04/2011 | Marylebone Road | - | Steve Howard |
| 22/02/2011 | Marylebone Road | - | Steve Howard |
| 05/02/2011 | Baker Street Offices, Allsop Place | Offices | Thomas Young |
| 05/02/2011 | Baker Street Offices, Allsop Place | Offices | Ray |
| 02/02/2011 | Marylebone Road | - | Steve Howard |
| 25/01/2011 | Acton, Bollo Lane | - | Malcolm Conway |
| 19/01/2011 | Marylebone Road | - | Steve Howard |
| 11/01/2011 | Marylebone Road | - | Steve Warman |