I'd like to, but since I still live in the Middle Ages, I don't have a scanner nor a digital camera... I'll ask a friend of mine to make some scans or pics, but I'm not sure when that will be, since he's a busy man...
The Sterkenburg pic is a drawing seen from above (bird's view); the Briggs car is shown in several pics taken on the 1934 Chicago exhibition "Century of Progress" (Briggs stand), also with an interior shot and two shots of the (Ford) V8 engine. They say that the engine is behind the rear axle ('en porte à faux'), but it is clearly visible that it is placed in front of it. there is also a picture of John Tjaarda in front of the car, in a later configuration with air intakes in front of the rear fenders and with 'normal' headlights (like on your pic) - the car had sort of semi-built-in headlights when it was exhibited in Chicago.
In another boek ("Amerikaanse Automobielen 1929-1949" by Frank van der Heul, Uitgeverij Elmar, Rijswijk 1990) i found the same pic of the Sterkenburg as yours, but in a very bad quality (too much contrast).