Black troops, 8th Regiment Chicago, in front of houses on city street , WW1

Curved Stereoview photo shows A long line of Black soldiers, holding weapons, in front of homes. Caption reads: “19185–“Port Arms”–Colored Troops, Chicago’s 8th Regiment.”
The left margin reads “Keystone View Company Manufacturers, Publishers, Made in USA, Copyrighted, Underwood and Underwood” The right margin reads: “Meadville, Pa,. New York, N.Y., Portland, Oregon, London, Eng., Sydney, Aus.”
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