VTG Bone Handled Carving Knives and Forks

These Old West cowboy treasures are in good condition considering age. Large fork marked Pat’d May 7th 1878. Small knife engraved with artist. Probably made from stag bone antlers. Silver blades and fork.
2 Knives: 10″L and 13.5″L
2 Forks: 9″L and 10.75″L