1. National Library of Medicine, Bethesda, Maryland, April 7, 1961, rib-reinforcement, pouring concrete - high roof: [construction] Publication: Produced: [1961] Subject(s): Facility Design and ConstructionLibraries, MedicalNational Library of Medicine (U.S.)
2. National Library of Medicine, Bethesda, Maryland, June 16, 1961, peak of high roof: [construction] Publication: Produced: [1961] Subject(s): Facility Design and ConstructionLibraries, MedicalNational Library of Medicine (U.S.)
3. National Medical Library of Medicine, Bethesda, Maryland, progress: July 26, 1961, interior of roof: [construction] Publication: Produced: [1961] Subject(s): Facility Design and ConstructionLibraries, MedicalNational Library of Medicine (U.S.)