I think that the picture you posted with the white car between Bentley and Alfa 1900 was shooted when the cars were not in the final position.
This is not strange, I have some picture with cars moved from their final place just to have a better view to shoot photos...
The correct disposition is the one in your
reply #307I post a map of the Pinin Farina stand...
It should be quite clear now where is the 1900...
still locked for SACO