hi to every one, was wondering if any one can help me value a lincoln jeffries barrel cocking pistol, 177 cal , circa 1910 to 27 seriel number 352 , it is missing the cocking lever it has all original screws , i have had for many years and are about to start selling some guns i have , i know its a very rare pistol but with the cocking lever missing its throwing me , here are some pics of it , if any one can help , or know some one that would like to buy it would be very helpful, im new to this site and just felling my way , thanks , p.s can any one tell me how to attatch pics just tried too and cant see were, thanks again