1906 1 LAMBERT MODEL 8 PRICE $3,000, MODEL 7 PRICE $2,000, MODEL 5 PRICE $1,200, MODEL 4 PRICE $1,050, MODEL “A” ROUNDABOUT PRICE $900 The Buckeye Mfg. Co. Anderson, Indiana MOTOR January, 1906 page 38
1906 5 30 IND THE LAMBERT THE HORSELESS AGE 9″×12″ page XXXVI
1907 5 23 LAMBERT THE FRICTION DRIVE CAR The Buckeye Mfg. Co. Anderson, Indiana MOTOR AGE May 23,1907 page 74