File:Air-conditioning equipment at Fertilizer Machinery Laboratory - DPLA - 13e97d6283f9179677ab86979b48c779.jpg

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Air-conditioning equipment at Fertilizer Machinery Laboratory   (Wikidata search (Cirrus search) Wikidata query (SPARQL)  Create new Wikidata item based on this file)
Creator
InfoField
Title
Air-conditioning equipment at Fertilizer Machinery Laboratory
Description
General view of the air-conditioning equipment used in the U.S. Department of Agriculture's Fertilizer Machinery Laboratory located at the Arlington Experimental Farm in Rosslyn [Arlington], Virginia. This particular equipment was used to control temperature and relative humidity in the laboratory's fertilizer distributor testing room. Established by an act of Congress in April 1900, Arlington Farm served as the main field laboratory for the Bureau of Soils, U.S. Department of Agriculture, until 1941.
Date 1935
date QS:P571,+1935-00-00T00:00:00Z/9
institution QS:P195,Q5090408
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(Reusing this file)
Copyright determination made by Science History Institute (Q5090408) using RightsStatements.org
No Copyright - United States
The organization that has made the Item available believes that the Item is in the Public Domain under the laws of the United States, but a determination was not made as to its copyright status under the copyright laws of other countries. The Item may not be in the Public Domain under the laws of other countries. Please refer to the organization that has made the Item available for more information.
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* Unless expressly stated otherwise, the organization that has made this Item available makes no warranties about the Item and cannot guarantee the accuracy of this Rights Statement. You are responsible for your own use.
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Public domain
Public domain
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
United States
United States
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.

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current04:53, 7 January 2023Thumbnail for version as of 04:53, 7 January 20233,538 × 2,800 (1.25 MB)DPLA bot (talk | contribs)Uploading DPLA ID dpla:13e97d6283f9179677ab86979b48c779

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