The above is sound advice-. A few notes on the development of inshore craft might be useful. Most British inshore craft were very traditional and perpetuated the designs developed in the nineteenth century and in some cases centuries earlier.
By the 1930s the internal combustion engine was beginning to make serious inroads in to traditional craft, at at the same time modern fishing/ trading technqiues were making many types of small sailing craft extinct. Even in the late 1930s those small craft that did survive were usually converted to petrol power by addind a propshaft through the port quarter- so as to avoid the starboard side over which nets were usually cast.
The small inshore craft of the late 30s therefore usually had a direct descendancy from those of a century before. substantial deck houses were very conspicously absent for instance.
Here's a picture of Brixham harbour in 1939- it could almost have been taken in 1900! http://www.francisfrith.com/brixham/photos/the-harbour-c1939_b214022/
Luckily, in the 1930s a number of historians recognised ancient types of craft were becoming extinct and there are hundreds of surveys of such vessels recorded for posterity. 'Inshore Craft. Traditional Working vessels of the British Isles' is a pretty much comprehensive survey of every type that existed in those fnal decades.
The Lindberg ship is a bathtub, but with a bit of work (mainly losing the 'modern' deckhouse and fittings) could be made to represent something like a Thames Bawley, or even an East Cornwall Lugger? I suppose the exact type depicted would depend on what scale you are eventually working towards.
Will