Lot of 4 Antique American Pen Knives

This is a group of antique English and American pen knifes form the around 1850 to 1920's. This group consists of 1, 2 3/4" mother of pearl, two blades in excellent condition, manufactured by "H&B MFG CO N.Britain Conn", nice snap. 1, 3 3/8" Swell-Center pen with wooden scales, blades have light freckles, main blade small nick in center of blade, manufactured by "South Ingron Cut CO", nice snap to the blades. 1, 3" Pen, two blade, light pitting. Nice bone scales with tiny crack at pin. Manufactured by "Water-Vicke Co" most likely English, firm snap. Last is a 2 7/8", two blade pen, over-all excellent blades and body with a nice nice snap. Manufactured by "Walden Knife Co NY". Please see photo's for fine detail.