Class 121 'Bubble Car' seen at Bletchley May 9 1999.  
These units worked together all day though only one of the 
units were actually carrying passengers.

<p>Photograph taken with a Kodak DC260 Digital Camera,  
copyright belongs to Andrew Ducker,  you can email 
at apducker@purplenet.co.uk or visit my webpage at 
www.apducker.demon.co.uk