English Bass?

[Elijah Copeland]

Well, I have here a double bass that has similar characteristics to a bass by George Corsby ( http://www.the-double-bass.co.uk/2488_front.htm). The similarities: overall outline, outer linings, final turn in the volutes acsends slightly outward, break in the back in the same spot, f's of similar shape, original neck and scroll(beech originally 3 strings).
The varnish is not original, some small sections of the top and the ribs have been replaced. The tuners and plates are of a latter period and nailed in. I believe the ribs and back are both sycamore and all of the back braces are original and intact.
The