You will have to get it lettered by Colt
You must provide the serial number or call Colt and ask.
Serial Number is 91953 Colt - 32 Police CTG Postive
Your colt agent was made in 1964.
Made in 1978.
You will need to get a letter from Colt to find out.
Contact Colt and order a historical letter.
For a fee, Colt will send you a historical letter.
50-500 usd
Need serial number to answer or go to proofhouse.com to look up.
You will have to get a letter from Colt.
100-1000 USD
50-475 usd