I cannot find the exact image provided, but the car shares a lot of characteristics with various Hispano-Suiza pictures I have found.
Size of headlights, cross-bar between headlights, shiny flat plane between radiator and bumper, shape of bumper, high-mounted wipers connected by a bar. (Understanding, many cars from the 30's share all these characteristics)
The shiny part of the radiator with the triangle, I believe is an aftermarket add-on, which can be found on many other brands of car. I have seen this radiator cover on at least one other Hispano-Suiza.
One of the hardest features of this car to find in an image, is the longitudinal dividing line on the fenders. I have found other H-S's with character lines in the front fenders, but they are usually centered on the lights on top of the fenders.