Wear experiments on Portland cement concrete
4 x 5 in. or smaller
- Date
- 1922
- Collection
- Harris & Ewing
- Archive
- Library of Congress (via Wikimedia Commons)
- Type
- photograph
- Original size
- 10,008 × 7,752 pixels
Public domainsafest
Reason: Harris & Ewing collection, given to the Library of Congress without copyright restrictions.
Read from: Commons licence category: PD-Harris-Ewing; no CC BY, CC BY-SA, GFDL or deletion tag on the file page; permission field: No known restrictions on publication. For more information, see Harris & Ewing Photographs - Rights and Restrictions Inf.
Credit line
"Wear experiments on Portland cement concrete" (1922). Harris & Ewing. Library of Congress, Prints and Photographs Division, via Wikimedia Commons. Public domain. https://commons.wikimedia.org/wiki/File:Wear_experiments_on_Portland_cement_concrete_LCCN2016891795.jpgNeed photos for a whole script? Add Find Any Photo to Claude and ask for this one by its id: 299864.
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