Here's the Borger blue damsel:

Here's the natural:

I tied the Borger Blue Damsel for a Flyfish@ fly swap in 1995. Here are the instructions.

If you go to the top of the page and Hans Weillenman's CDC andEelk was in the same swap and it is the first time the fly pattern was published on the internet. A lot fly fishing history occurred on Flyfish@. Damsel Fly