these guns are known as manufrance.
the makers address is:
r. Lodi, 6, St. Etienne, 42045
here is what the BBOGV says:
Current manufacturer established circa 1887 and located in St. Etienne, France. No current U.S. importation.
Manufrance currently manufactures both SxS rifle and shotgun variations (the Robust Models being the most popular) that are not being currently imported in the U.S. Please contact the factory directly for more information, including model availability, parts, and domestic prices.
Generally French guns are quite good.
For the value you might want to look on the net. Depending on condition they appear to fetch up tp $1000. If you post the proof marks it might be possible to estimate the age range.
the makers address is:
r. Lodi, 6, St. Etienne, 42045
here is what the BBOGV says:
Current manufacturer established circa 1887 and located in St. Etienne, France. No current U.S. importation.
Manufrance currently manufactures both SxS rifle and shotgun variations (the Robust Models being the most popular) that are not being currently imported in the U.S. Please contact the factory directly for more information, including model availability, parts, and domestic prices.
Generally French guns are quite good.
For the value you might want to look on the net. Depending on condition they appear to fetch up tp $1000. If you post the proof marks it might be possible to estimate the age range.