I RESEARCHED THESE AS MUCH AS I COULD ONLY TO FIND THEY ARE GERMAN. NOT SURE WHICH TRAIN MAKER MADE THESE.
MY BOOKS TELL ME THEY APPEAR TO BE BETWEEN 1900 AND 1910  + OR - .
BACK IN THOSE DAYS THE GERMAN TRAIN MANUFACTURERS COPIED EACH WITH WHAT WAS
POPULAR AND A GOOD SELLER. ONE SIDE OF ONE CAR HAS A DETAIL OF SOME SORT BUT I 
DON'T RECOGNIZE IT. ONE CAR HAS "MADE IN GERMANY" ON THE BOTTOM AT THE CROSSBAR
OF THE STEPS. ALSO ON THE UNDERSIDE OF THE COUPLERS THE LETTERS DRGM ARE ENGRAVED.
THE ROOFS COME OFF IT SEEMS AND INSIDE ARE BENCH SEATS AND HOLE SO LEAD PEOPLE CAN BE ATTACHED. WHICH BRINGS INTO PLAY THE CARETTE G.N.R. COMPANY ANOTHER TRAIN MAKER, WHICH BOOSTED THIS FEATURE. EACH COMPANY TRIED TO MAKE THEIR TRAIN AS REALISTIC AS POSSIBLE.
SOLD AS IS
THANKS
MT