National Fire Proofing Company. (1916). The natco two-apartment house: A selection of designs submitted in competition by architects. Rogers and Manson.
Lua i Stíl Chicago (17ú heag.)National Fire Proofing Company. The Natco Two-apartment House: A Selection of Designs Submitted in Competition by Architects. Boston: Rogers and Manson, 1916.
Lua MLA (8ú heag.)National Fire Proofing Company. The Natco Two-apartment House: A Selection of Designs Submitted in Competition by Architects. Rogers and Manson, 1916.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.