Thank you.
Phew, went ahead and used the following link (I like the visuals on it). As you indicated they are there.
http://www.surplusrifle.com/pistolp0...isassembly.pdf
All the numbers match. The only part I can't see is the ejector (will deffer on until someone confirms how it comes out and not me guessing and if it does have a number.
So it appears to be 100% matched numbers
Civilian 1911 DMW then re-issued in WWII to military and marked with the 13th Corp?