URI(s)
Identifies LC/NAF RWO
Identifies RWO
Exact Matching Concepts from Other Schemes
Sources
- found: Accessible pedestrian signals, 1998:t.p. (Lee S. Tabor)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1999-02-08: new
- 1999-02-24: revised
Alternate Formats