| Old Costa Rican Sign Language | |
|---|---|
| Native to | Costa Rica |
| Region | metroSan Jose |
Native speakers | perhaps 100 (1991)[1] |
| Language codes | |
| ISO 639-3 | None (mis) |
1a4 | |
| Glottolog | orig1234 |
| ELP | Original Costa Rican Sign Language |
Old Costa Rican Sign Language is adeaf-community sign language ofSan Jose, spoken by people born before about 1945. Along withAmerican Sign Language, it is one of the sources ofNew Costa Rican Sign Language.[2]