DR2004:1241:001
1974
DR2004:1241:002
1974
DR2004:1241:003
1974
DR2004:1241:004
1974
DR1995:0268:011:002
1974
DR1995:0268:011:004
Description:
drawing by Ron Herron?
1974
Trondheim Competition: Conceptual Sketch
Actions:
DR1995:0268:011:004
Description:
drawing by Ron Herron?
DR2004:1236:001
1972-1974
DR2004:1235
Description:
plan and diagrammatic section of roof cleaning system, with annotations
7 June 1974
Trondheim Competition: diagrams and notes for roof cleaning system
Actions:
DR2004:1235
Description:
plan and diagrammatic section of roof cleaning system, with annotations
DR1995:0268:011:001
1974
DR1995:0268:011:003
26 May 1974