Object / Concrete CameraAdapter: 0.5x / MicroscopeName: Axiocam208 Concrete for air-entrainment evaluation Identification and Creation expand_more Primary IDCO.001 Collection: Historic Building Materials Collection Physical Description expand_more Materials: Concrete Dimensions: Provenance expand_more Sub-location: Tappen Zee Bridge Acquisiton and Rights expand_more Credit Line (Donor): Accession year: Catalogued by: José C. Hernández