25-35 Wcf

[Lone Star]

It is also a radically-tapered case (by today's standards) and has much less capacity than a .30-30 case does. There is a photo near the bottom of this page:

http://www.rifleshootermag.com/ammun...ut/index1.html

And a line drawing here:

http://www.accuratepowder.com/loadda...ard_257cal.htm