Originally paired with butty Aurora (No 221).  Arcas is also in the GUCCC listings.

Sometime between 1974 and 1986, shortened at Bulls Bridge to 40ft tug. 

Still in BW/CRT maintenance fleet in March 2008 and in 2014

Arcas at Marsworth, March 2008, pic by R Prettyman
Arcas at Marsworth, March 2008, pic by R Prettyman
Arcas at Marsworth, March 2008, pic by R Prettyman
Arcas 2014, pic by R Booth
Arcas 2014, pic by R Booth