The burner unit itself is clearly stamped "Made in U.S.A.".
Vintage Dietz Vesta railroad lantern with red globe
Antique Vintage Dietz Vesta Railroad Lantern New York USA No Globe
Vintage Dietz Vesta Railroad Lantern
Antique Vintage Dietz Vesta Railroad Lantern New York USA RED Globe
Vintage Dietz Vesta New York Railroad Lantern Dietz Vesta Ruby Red Globe USA 10”
Vintage Dietz Vesta NYCS New York Central Railroad Lantern Red Globe
