Angouleme 1939 the number 16 is an Amilcar C6 driven by Toto Guvard, number 4 is also an Amilcar, a 1.3L of Maurice Mestivier, they can be seen on this link
http://www.circuit-des-remparts.com/historique-6.html?circuit2011=ee61985726ced445efee474c5436547c
numbers 16 and 18 are Simca 508cs modified by Gordini
Bugatti BNC and a Citroen Traction on the way to Condac near Ruffec in the charente
This is an old garage in Ruffec in the charente Dept 16
Dept 16 Charente , Mansle, route national, Garage BOUYER 1935