That should be a collectors item just because it has Wash D.C. stamped on it. I wonder how long ago that was.
Star model PD, .45 ACP
Includes 2 mags
$425, good to sell 12/05/2019
The serial number on this Star PD dates it to the 1977 time frame.
There should be a date proof, probably on the frame under the left grip.
Garcia went out of business in 1978 so that's puts a limit on it.
They were big importers of Star pistols in the 80's and 70's (and in direct competition with Interarms of Alexandria, Va).
Now back to your regularly scheduled programming ...
Browning Hi-Power Mark III, 9mm
$600, good to sell 12/7/2019
This isn't the Hi power you're looking for...you can go about your business...move along...