BW91/20/3/1
Vessel drawings of screw tug No. 15 or Aire and Calder Navigation No. 11
Photocopy of original. Original drawn by John Key for the Goole Navigation Ship Building Company Limited. With a photocopied note "copy of this sent to Goole [Engineering] Company".
[20th century] (January 1876)
BW91/20/3/1
1 sheet
Poor photocopy.