451 canopy entrance Trompenburg, 1970
452 emergency stairwell Amsteldijk, 1970
453 ventilation pipe near crawlspace, 1970
454 facade details, 1970
456 facade details, 1970
457 roof structure core Amsteldijk 9th floor, 1970
458 roof structure core Amsteldijk 10th floor, 1970
459 roof structure core Amsteldijk, 1970
460 roof structure core Amsteldijk, 1970
461 floor plan 7th floor roof structure Trompenburg, 1971
462 floor plan technical room Trompenburg 8th floor, 1971
463 roof structure Trompenburg, 1971
464 roof structure Trompenburg, 1971
468 detail railing steps, 1970
469 facade details, 1970
470 ceiling entrance Amsteldijk, 1970