10-800 USD depending on specifics
made about 1918
Made in 1909, 25ACP.
No way to assess worth with only the serial number.
Proofhouse.com has Colt sn data.
1968
10-500 usd
50-300 usd
Impossible to value with only the serial number and no other information.
what is a 1978 .38 special colt cobra serial #m52453 nickel plated with pearl handle worth?
50-150
100-1000 usd
The 950 25 ACP is worth about $170 depending upon the condition.