You can call Colt or visit their website which has sn data.
Proofhouse.com has sn data. If not there, call Colt.
By it's serial number.Go to proofhouse.com to find the date of manufacture.
Depends. Who made your 1911? For a fee, Colt will research dates and original purchaser. But not all 1911s were made by Colt. PS- 1911 or 1911A1? Also you can check at proofhouse.com for list of dates by serial numbers.
Contacting Colt and getting a letter would be a good start.
No site currently exists
barrel or frame
the 1911pistols have increased over the years. value depends on overall condition. your 1911 Colt was made in 1919. If you look up 1911's in Gunbroker. com, you will find condition and prices.
You will have to call Colt to find out. You will have to call Colt to find out.
1942 i think....go to www.coolgunsite.com, you can find out
Proofhouse.com has Colt sn data.
It would tell the year when it was produced.
You will have to call COLT to find out.