American Council of the Blind - A model of the inscribed aluminum cap that sits at the top of the Washington Monument. | Facebook
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Washington Monument. Aluminum cap of Washington Monument with lightning rods IV | Library of Congress
![Replica of the Aluminum pyramid cap of the Washington Monument - Washington, DC USA Stock Photo - Alamy Replica of the Aluminum pyramid cap of the Washington Monument - Washington, DC USA Stock Photo - Alamy](https://c8.alamy.com/comp/DEMC3D/replica-of-the-aluminum-pyramid-cap-of-the-washington-monument-washington-DEMC3D.jpg)
Replica of the Aluminum pyramid cap of the Washington Monument - Washington, DC USA Stock Photo - Alamy
![Washington Monument. Aluminum cap of Washington Monument with lightning rods I | Library of Congress Washington Monument. Aluminum cap of Washington Monument with lightning rods I | Library of Congress](https://tile.loc.gov/storage-services/service/pnp/thc/5a48000/5a48000/5a48083r.jpg)