BRAND | MODEL | LOCATION |
Antares | Julietta | Under the carriage, below the left spool |
Brother | 100 Correction | Back of the typewriter, on the label |
| Correct-O-Riter | On the label. Check “SER. NO.” |
| De Luxe | On label at the back |
Canon | Typestar 5 | Inside voltage information section. “NO.” |
Consul | 1511 | Middle of frame, behind the platen |
Corona | 3 | Flip typewriter up. Inside bottom right of frame |
Erika | 5 Tab | Bottom-right corner of keys and machine |
Facit | 1620 | Inside ribbon cover on the left side, above the left spool |
Godrej and Boyce | Prima | Left-front side of the carriage rail |
Groma | Kolibri | Flip typewriter up. Look behind the spacebar, on the frame |
Hammond | 2 | Right-side of type basket |
Hermes | 3000 | Open ribbon cover. Check the left side, below left spool |
| Ambassador | Open ribbon cover. Check front left-side above the keys |
| Baby (Mint, gull-wings) | On the right side of the carriage rail |
| Baby (White, plastic) | Bottom right corner, after lifting the ribbon cover |
IBM | Wheelwriter 30 Series II | On the label. “S/N” |
Nippo | P-200 | On the label at the back of the typewriter |
Olivetti | Lettera 35 | Right side of the machine, near the right spool |
Olympia | SF, SF De Luxe | Right side of bell |
| SG1 | Right-side of frame. Move carriage to the left |
| SG3 | Open ribbon cover. Right-side, front of carriage |
| SM3, SM4 | On frame, behind the drawstring wheel |
| SM7 | Life typewriter up, on the lower left side, behind drawband wheel. |
| SM8 | Flip typewriter up. Lower-right side at the back |
| SM9 | Lower right part of the back of the machine body |
| Splendid 33 | Under the carriage on the right hand side |
| Traveller C | On right side, move carriage to the left |
Panasonic | KX-R340 | Below CAUTION info |
Perkins | Brailler | Life typewriter up. Behind and in the middle of keys row |
Princess | Standard | Left-side of type basket, right side of left spool |
Remington | Deluxe Model 5 | Located behind the keys. Check with a flashlight |
| Monarch 5 | Behind the keys, on the right side. Left-side of ribbon selector |
| Non-Tab Portable | Right side of the right ribbon spool |
| Noiseless | Left side frame. Move carriage to right |
| Portable | Inside frame, below right-side margin set |
| Quiet-Riter | Right-side of right spool |
| Sperry Rand Streamliner II | Under the right ribbon spool |
| Travel-Riter | Left-side of left spool |
Royal | HH | Stamped on top of frame, slide carriage to left |
| KMG | Top right under the carriage |
| Quiet, Quiet De Luxe | Move carriage to the right, left side of the frame |
| Royalite | Left-side of frame, move carriage to the right |
Smith-Corona | Classic 12 | On the right side frame, below-right of right-side spool |
| Courier | Right side of the base of the key slugs (below the upper left corner of the right ribbon spool) |
| Electric Portable | Right-side of right spool on the frame |
| SD 650 | Label inside machine/the ribbon cover |
| SL 600 | On the right side, after opening the ribbon cover |
| Super G | Right-side of type basket |
| Silent | Right-side of right spool |
| Silent Super | Inside ribbon cover on the left side, below the left spool |
| Skyriter | Side of rear left part of the machine (if you’re facing the machine). Look inside the shell with a flashlight |
| XL 1800 | On the label listed next to “SERIAL” |
Torpedo | 18b | Left-side, inside ribbon cover, below left spool |
Underwood | 310 | Right-side of frame, on the right of carriage |
| 5 | Right-side of right spool on frame |
Voss | ST 24 | Right-side, below the carriage |
Webster | XL-500 | On the back label |
Xerox | 6010 Memorywriter | Serial No in label inside |