In 1906, 16 building permits were reportedly issued for reinforced concrete buildings in the City of Los Angeles, including the Temple Auditorium and 8-story Hayward Hotel.
Pada tahun 1906, 16 izin bangunan dilaporkan dikeluarkan untuk bangunan beton bertulang di Kota Los Angeles, termasuk Auditorium Kuil dan Hotel Hayward 8 lantai.