1991.064.083
Print, Photographic
Black and white photographic print depicting a man squatting on top of a mill at the Cambridge Plant of the Champion Spark Plug Co. The mill is labeled "Patterson".
Caption on verso reads, "Mill storage hopper is attached with corrugated tube to the mill. The charge is being dumped into the mill at the time of the picture. See the absence of dust. Time for charging: 2 ½ minutes."
Dated April 1 1955
