![](http://www.alamy.com/thumbs/6/EAE04901-1B35-4965-B59C-FEEACF26696C/D5K7B9.jpg)
J. Hays Hammond (LOC)
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Photo credit: © Historic Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 1915, age, bygone, city, cityhall, commission, commissiononindustrialrelations, congress, dc:identifier=, dc:identifier=httphdllocgovlocpnpggbain18288, engineer, era, hall, hammond, hays, historic, history, industrial, john, johnhayshammond, labor, laborrelations, library, libraryofcongress, photo, relations, vintage, walsh, walshcommission, witness, xmlns:dc=, xmlns:dc=httppurlorgdcelements11, york