This media is available in the holdings of the National Archives and Records Administration, cataloged under the National Archives Identifier (NAID) 518852. This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing. العربية ∙ Deutsch ∙ English ∙ español ∙ français ∙ italiano ∙ 日本語 ∙ 한국어 ∙ македонски ∙ മലയാളം ∙ Nederlands ∙ polski ∙ português ∙ русский ∙ slovenščina ∙ Türkçe ∙ українська ∙ Tiếng Việt ∙ 中文（简体） ∙ 中文（繁體） ∙ +/−

• Record group: Record Group 72: Records of the Bureau of Aeronautics, 1911 - 1965 (National Archives Identifier: 401)
• Series: Photographs of Aircraft Engines and Components Taken by the Aeronautical Engine Laboratory, Washington, DC, compiled ca. 1919 - ca. 1924 (National Archives Identifier: 518851)

• NAIL Control Number: NWDNS-72-AEL-159
• 72-AEL-159

Please do not overwrite this file: any cropping or other restoration work should be uploaded with a new name and linked in this page's "other versions=" parameter, so that this file represents the exact file found in the NARA catalog record to which it links. The metadata on this page was imported directly from NARA's catalog record; additional descriptive text may be added by Wikimedians to the template below with the "description=" parameter, but please do not modify the other fields. translate
(Note: Editors who post this notice are strongly encouraged to add details explaining how it applies to this file.)

• 
  .tif
• 
  .jpg