Image: Sir Isaac Newton by Sir Godfrey Kneller, Bt

Description: This set of images was gathered by User:Dcoetzee from the National Portrait Gallery, London website using a special tool. All images in this batch have been confirmed as author died before 1939 according to the official date listed by the NPG.
Title: Portrait of Sir Isaac Newton 
Credit: National Portrait Gallery: NPG 2881   While Commons policy accepts the use of this media, one or more third parties have made copyright claims against Wikimedia Commons in relation to the work from which this is sourced or a purely mechanical reproduction thereof. This may be due to recognition of the "sweat of the brow" doctrine, allowing works to be eligible for protection through skill and labour, and not purely by originality as is the case in the United States (where this website is hosted). These claims may or may not be valid in all jurisdictions. As such, use of this image in the jurisdiction of the claimant or other countries may be regarded as copyright infringement. Please see Commons:When to use the PD-Art tag for more information. See User:Dcoetzee/NPG legal threat for original threat and National Portrait Gallery and Wikimedia Foundation copyright dispute for more information. This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing for more information.
Author: Sir Godfrey Kneller
Usage Terms: Public domain
License: Public domain
Attribution Required?: No