Not stated
| Section | Cat. no. | Model | Country | Years |
|---|---|---|---|---|
| Sec. IVNFA · Registered only | C&R · IV · 001 | Alarm pistol, S/N IRS-3591 | Not stated | 1883–1898 |
| Sec. IVNFA · Registered only | C&R · IV · 028 | Cane gun, .410, S/N IRS-3587 | Not stated | 1870–1945 |
| Sec. IVNFA · Registered only | C&R · IV · 030 | Cane gun, horn handle, S/N IRS-5834 | Not stated | 1870–1945 |
| Sec. IVNFA · Registered only | C&R · IV · 177 | Pipe pistol, .22 rimfire | Not stated | 1880–1940 |