Field stripping any Model 1911 A1 45 military pistol is the same no matter the manufacture. Rather than try to tell you, here is an excellent link to a video showing how it is done. It is very simple if done correctly. I also own the exact same pistol as yours and treasure it. Mine was made in 1917.
Your colt 1911a1 was made by colt in 1945.
You can get a manual from Colt
You can request a manual from Colt.
One does not field-strip a Colt detective special. Any repairs or adjustments should be left to a qualified gunsmith.
1943 by colt
go to: Forum.m1911.org they show you how to strip a 45...........................
made by colt in 1943
made by colt 1918
It was made in 1945 by Colt.
Serial number
Proofhouse.com has Colt sn data.
Proofhouse.com has Colt sn data.