D.L. Billmaier

D. L. Billmaier was built in 1968, is 108.5 feet long and flies a U.S. flag

Info
The tug D. L. Billmaier was built in 1969. It is often towing the derrick barge H. J. Schwartz and sometimes other barges behind it as it is used by the Corps of Engineers in breakwater repair and maintenance at ports on Lake Michigan and Lake Superior. Its home port is Duluth.