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
A Colt 22 target pistol can be worth anywhere from 100 to 500 dollars. This all depends on what shape the gun is in.
If you call Colt they will tell you when it was made.
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