“C.H.” Metz AUTOMOTIVE PIONEER By Franklin B. Tucker PART 1 AUTOMOBILE March-April 1967 page 10
“C.H.” Metz AUTOMOTIVE PIONEER By Franklin B. Tucker PART 1 AUTOMOBILE March-April 1967 page 15
“C.H.” Metz AUTOMOTIVE PIONEER PART 1 By Franklin B. Tucker AUTOMOBILE March-April 1967 page 11