1938 2.9 8C Alfa Romeo Le Mans Coupe.

 
 

Sheet copper is now trimmed to paper patterns, annealed, and worked  by crimping and the user of the repusé hammer  to rough out the shape before putting between the matched  dies for final shaping.  After the shaping of each section it is trimmed to exactly match the master pattern then tinned on the inside ready for final assembly.