Group of Marklin HO M track in original boxes four 5111 Anschluss-Gleisstuck, four 5016 Gerades Gleisstuck, one 5100  Gebogenes Gleisstuck and one 5128 Doppelte Kreuzungsweiche (with instructions.  Track sections range C5 with some surface rust to very clean C7.  5128 Double Slip Switch looks C8.  Boxes show little to moderate wear, some missing flaps, overall bright, clean, square and solid.