Will depend on the specific model, and condition. The difference between a 90% condition and a 98% condition can be several hundred dollars. Difference between a Woodsman Sport model and a Woodsman Target model can be $150-$200. These ARE collectable firearms, and will really need a hands on appraisal- could run anywhere from $200 for a worn specimen to $800 for a scarcer model in VG condition.
100-5000 USD depending on specifics
Colt has never made a 45/410 pistol
50-150
If you call Colt they will tell you when it was made.
A Colt 22 target pistol can be worth anywhere from 100 to 500 dollars. This all depends on what shape the gun is in.
it is worth about £278/$313.
10-300 usd
1897. IMO, worth spending the money to get it lettered by Colt
100-1000
Depending on model and condition up to $500+, but usually around $300-400. (5/09)
100-1000 depending on specifics
check out gun sites on line. look up the 45 1911 pistol and compare condition and prices to your pistol