1960s Imperial Crown England Tin Cap 2 Blade Folding Pocket Knife

Vintage Pocket Knives - Canada

1960s Imperial Crown England Tin Cap 2 Blade Folding Pocket Knife Hunting - Australia

Folding Knife Tin

60s 2 Blade Knife

Vintage Imperial Prov R. I Fish Pocket Knife White Pearlescent USA 2 Blade

Imperial Blade

Imperial Collectible Folding Knives 2 Blades for sale

Vintage **RARE** IMPERIAL (Under Arch) Equal End Jack Folding Pocket Knife Early 1920's First Stamp

Goins Encyclopedia of Cutlery Markings, Second Edition (1998) by John and Charlotte Goins (DIGITAL) – Knife Magazine

Vintage Imperial Gold-filled Pocket Fob Knife - Canada