I have a colt 1911 sn. 266,000. On the left side it says pat.apr.20,1897, sept.9 1902, dec.19 1905, feb. 14 1911. Colts pt.f.a.l f g co. Hartford ct.usa united states property. On the other side it says model of 1911 us army . It is nickel plated. What can any one tell me about this gun if it was a officers dress gun or what. And if it is $$$$$ any thing. Than you for your time. Sebring