On Mon, 5 Oct 2015 13:46:27 -0400, Paul McGrane
wrote:

Looks like C&O colors :-)

Paul

C & O.....True .

The colors and the "D" on the stacks are very similar to the U of
Delaware BLUE HENS color scheme . But , I have spoken to the tug boat
company owner about that , and he swears it is just a coincidence .