pmarkham:
From the Archives: U.S. Army Corps of Engineers tugboat Billmaier
pmarkham:
From the Archives: U.S. Army Corps of Engineers tugboat Billmaier
pmarkham:
The US Army Corps of Engineers Tugboat Billmaier
pmarkham:
Interesting vessels in Two Harbors
pmarkham:
Interesting vessels in Two Harbors
pmarkham:
Aboard the tugboat Billmaier: The magnetic compass
pmarkham:
Aboard the tugboat Billmaier: The Pilothouse Rudder Indicator
pmarkham:
Aboard the tugboat Billmaier: Engine Room Valves
pmarkham:
Aboard the tugboat Billmaier: An Engine Room Workstation
pmarkham:
Aboard the tugboat Billmaier: The Main Engine
pmarkham:
Aboard the tugboat Billmaier: A Diesel Generator