“Rule” is a public-domain (CC0) artwork, free to view, download and reuse for any purpose. It is catalogued from the open collection of Smithsonian Open Access.

Rule

Rule

TitleRule
Mediumoverall: 1/4 in x 19 3/4 in x 1 3/4 in; .635 cm x 50.165 cm x 4.445 cm
Classificationruler
Holding institutionSmithsonian Open Access
Credit lineGift of John Brenton Copp
RightsPublic domain (CC0)

About this artwork

“Rule” is a work of unattributed authorship. It is executed in overall: 1/4 in x 19 3/4 in x 1 3/4 in; .635 cm x 50.165 cm x 4.445 cm and classified as ruler. This work is in the public domain (CC0), so the image may be downloaded and reused for any purpose without permission (see the licence note below).

Keep exploring

Zoom out

High-resolution image collections

Browse ready-to-use, print-ready image packs.

See the collections ›

Or download just this one image (low-res) ›

Updated 2026-09-05