check out: http://stevespages.com/page7b.htm
Best left to a gunsmith
look here. http://www.coltautos.com/default.asp
how do you disassemble a colt woodsman
Go here: http://www.marstar.ca/AssemblyColt25AP.htm
Go to this website, http://stevespages.com/page7b.htm and scroll down to Colt .25 or Colt .25 hammerless and it will give you the manuals with all the instructions on how to disassemble.
Colt has never made a 9mm ruger combat commander
In 1849, production of the Colt Pocket Percussion revolvers began. Below is a link with a short history of the Pocket Colt.
You need a gunsmith.
You will need to call Colt