This lighter has the original insert. The patent number on the case matches the insert.
3 Zippo
1937-1946 VINTAGE ZIPPO 3 BARREL 16 HOLE CHIMNEY
VTG 1930-40s Zippo 3 barrel 16 hole Pat.2032695 Advertised Frank
1937 Zippo
1946-52 Zippo Lighters
vintage zippo - Antique
Vintage 16 Hole Zippo Lighter Rare - Antique
1946-52 Zippo Lighters
1946-52 Zippo Lighters