Harvard Art Museums > Straus.171: Ground Gypsum, Terra Alba Straus Materials Collections Search Exit Deep Zoom Mode Zoom Out Zoom In Reset Zoom Full Screen Add to Collection Order Image Copy Link Copy Citation Citation"Ground Gypsum, Terra Alba (Manufactured by U.S. Gypsum Co.) , Straus.171,” Harvard Art Museums collections online, Nov 14, 2024, https://hvrd.art/o/324360. Reuse via IIIF Toggle Deep Zoom Mode Download This object does not yet have a description. Identification and Creation Object Number Straus.171 People Manufactured by U.S. Gypsum Co. Title Ground Gypsum, Terra Alba Classification Straus Materials Work Type raw material Persistent Link https://hvrd.art/o/324360 Physical Descriptions Technical Details Chemical Composition: CaSO4 * 2H2O Acquisition and Rights Credit Line Harvard Art Museums/Straus Center for Conservation and Technical Studies, Forbes Pigment Collection Object Number Straus.171 Contact am_straus@harvard.edu Permissions The Harvard Art Museums encourage the use of images found on this website for personal, noncommercial use, including educational and scholarly purposes. To request a higher resolution file of this image, please submit an online request.