| Clue | Source | Date |
|---|---|---|
| Land parcels that are empty | Newsday | 04 Jun 2024 |
| Developers' purchases | LA Times Daily | 02 Dec 2022 |
| *Building sites | The Washington Post | 08 May 2019 |
| *Building sites | LA Times Daily | 08 May 2019 |
| *Building sites | ||
| Future building spaces, perhaps | Wall Street Journal | 27 Jun 2017 |
| Building sites |