1980 Press Photo Operating engineer Don Munz with sewer protesters in Milwaukee

Operating engineer don Munz (center) joins other workers in a strike Monday morning at the North Shore deep tunnel project on North Humboldt Boulevard Operating Engineers Local 139 has asked for a 7.5% raise in pay, while contractor organizations are offering raises of up to 4.5%.

Photo measures 6.75 x 10.25 inches. Photo is dated 6-18-1980.

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