Sector 4 Threshold Census
Doors catalogued: 41. Doors present: 43.
Doors catalogued before they were built: .
Doors that open: . Doors that close: .
Doors that have been counted twice: . The count is repeated for your convenience.
Released in part under the Pacific Northwest Acoustic Preservation Act. Withheld text is withheld for your safety. If you hold a release code for this record, enter it in the interactive archive. All records.