Locomotive lubrication chart in the laboratory of the Chicago and Northwestern Railroad. The laboratory assistant in foreground is working at a precision balance. Chicago, Ill (LOC)

Uploaded by	The Library of Congress
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Date taken	1939
Date uploaded	2008-01-08
Tags	libraryofcongress, dc:identifier=httphdllocgovlocpnpfsac1a34614, xmlns:dc=httppurlorgdcelements11, locomotive, lubrication, chart, laboratory, chicago, northwestern, railroad, locomotivelubricationchart, lubricationchart, lab, chicagoandnorthwesternrailroad, assistant, laboratoryassistant, labassistant, precisionbalance, precision, balance, 1942, december, colour, backofhead, worldwar, 19391945, unitedstates, illinois, texacolubricationrecomendations, texaco, recomendations, technicalchart, diagram, train, technical, complex, geo:lat=41888617, geo:long=87729789, geotagged, 40thstyard, cookcounty, schematic, blueprint
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