Related Clues:
- Abbr. concerning the holy or 'potholy'
- Patrick and Paul: Abbr.
- They're numbered in NYC
- Some Fr. nuns
- Jeanne d'Arc et al.: Abbr.
- D and C, in D.C.
- Peter, Patrick and Paul: Abbr.
- Bases for some IRT stop names
- Block boundaries: Abbr.
- Some are numbered in NYC
- Rte. parts
- 10th, 20th, 30th, etc., in N.Y.C.
- Elm, Main, et al.
- City thoroughfares (Abbr.)
- Map lines: Abbr.