Signature Illegible is a Japanese artist with 56 auction lots recorded since 2007.
| Title | Date | House | Price |
|---|---|---|---|
| UNITED STATES LINES / USA | 2020-06-18 | Swannauctiongalleries | USD 625 |
| ARIZONA / VACATION STATE OF THE NATION | 2019-11-14 | Swannauctiongalleries | USD 1,125 |
| THE GREAT ALL WEATHER FLEET / PENNSYLVANIA RAILROAD | 2018-10-25 | Swannauctiongalleries | USD 1,000 |
| NEW CHEVROLET / THE ONLY CAR BUILT AT THE WORLD'S FAIR | 2018-05-03 | Swannauctiongalleries | USD 1,125 |
| SOUTH WESTERN VICTORIA | 2017-08-02 | Swannauctiongalleries | USD 625 |