Shreve San Francisco Cutlery Set

[Traintime]

Apparently unused[12 together]...Grained Celluloid handles (Ivorene/French Ivory), Sterling ferrules, Steel (?) blades with Shreve & Co. mark...anything known about this set welcome...did they assemble from components or subcontract, approximate years made, a set with specific intended use or part to a greater set, etc. TIA