Featured in this lot is this Hen & rooster Bertram jigged bone and celluloid folding knives. There are three knives in this collection. The first two shows dyed and jigged bone siding with the Hen & Rooster emblem set into the siding with the larger of the two knives showing a "Congress Knife" design with four blades and the smaller showing a "Paratrooper or Swing Blade" design and is marked on the blade and the ricasso as follows: Bertram Cutlery Germany - German Stainless Steel Hand Made 343-RPB - C. Bertram - Spain - German Stainless 302-RPB. The last knife shows celluloid siding with swirls of blue and green with German Silver accents and is marked on the blade and ricasso as follows: Hen & Rooster - Worlds Finest Cutlery - Solginen Germany. The condition of this collection of folding knives is well preserved with no obvious signs of damage and shows a well preserved overall condition. The measurements of this collection of knives brandished to their maximum length ranges from 6 1/8" to 8 3/4". The collective weight of this pocket knife collection is 140g.