These are listed as “No. 51 Gold and Silk Belt and Cartridge-box, for Staff Officers” in Schuyler, Hartley, and Graham's catalog in 1864, and the tag also references Flayderman's catalog 102 no. 901.

Fine with mild age and storage related wear, hardened leather on the box lid, absent box strap, crackling and flaking, and separation of the silk from the leather.