Related Clues:
- They may have sunny sides: abbr.
- PO listings
- St. crossers
- Valentine and others: Abbr.
- Some block boundaries: Abbr.
- Map parts: Abbr.
- Pennsylvania and others: Abbr.
- Lines on some maps: abbr.
- M and N, in D.C.
- Bird classification
- They go around the block, briefly
- City rtes.
- Many are named for trees: Abbr.
- St. intersectors
- Erstwhile ova