Etna Street Cottage: Hollow wooden structure filled with lightweigth concrete – Photographs
2) Column & beam structure already filled with light-weight concrete; 1st floor vault visible & stair formwork ready for concrete

01/01/1974
Construction Process
Photographer:
Christopher Alexander/C.E.S., Berkeley, CA, U.S.A.
Source:
Print, Negative
Characteristics:
8"x10", 4"x5", B&W