More to explore:
river logging boats - Buscar con Google
Tug boat and logs floating in river at Montesano, Schafer Brothers Logging Company
Saint-Martin-de-Ré, Île de Ré, Charente-Maritime, Poitou-Charentes, France.
red, white and black by Morningdew Photography, via Flickr
Sunken Trawler Ship
LOVE TUG BOATS my brother operated a tug at Norfolk
Riverboat Trip Down Amazon River in Boat/Hotel That Looks Like It's From Dwell Magazine
Tug Boat Photograph - Tug Boat Fine Art Print
Tugboat graveyard, Staten Island. A location shoot in the movie Salt.