Box containing one hundred and twenty-nine folded plans prefixed B (number):

- twelve plans for a hovercraft, B187 (1966)
- four plans for 'Persea', B189.
- thirty plans for a fast patrol boat, B190.
- ten plans for B191.
- one plan within a folder of paperwork for 'Katherine Gower' (1966) B192.
- four plans for B193.
- nineteen plans for 'Silver Goose' (1967), B195.
- one plan for 'Salambo' (1967), B199.
- fourteen plans for 'Aldora', (1968), B200.
- one plan for 'Andiamo', (1967), B201.
- two plans within a folder of paperwork for Sandhurst Patent Design ,(1967), B202.
- four plans for a hovercraft, (1968) , B207.
- eight plans within two folders of paperwork for 'Brettina' ex 'Guerdane II' (1968), B214.
- sixteen plans for B218.