Scale 1:16. A plan showing the sheer lines with superimposed longitudinal half-breadth, body, diagonals and bouyancy curves for the 100 ton wooden dumb lighter Bahia de Sao Salvador (1905) [also designated Coal Lighter Number 50].

The data shown on this drawing is also appliccable to the following lighters:
Cargo Lighter Number 60 [Scotia (1905)]
Cargo Lighter Number 56 [Thames (1905)]
Cargo Lighter Number 47 [Forth (1905)]
Cargo Lighter Number 44 [Newark (1906)]
Cargo Lighter Number 53 [Edinburgh (1906)]
Cargo Lighter Number 55 [Esk (no date)]
Cargo Lighter Numbers 54 and 58 [no names assigned]

The plan has been signed and dated by David Arnot.