your colt gold cup national match would be worth between 650 dollars at 70% condition to 1,000 dollars at 90% condition.
the original colt gold cup 70 series is worth about 1,000 dollars roughly
100-1000 USD
100-1000 USD
Your colt gold cup was made between 1977-1983.
100-1500 uSD
1975.
Call Colt
You will have to call Colt to find out.
Colt data at Proofhouse.com
Your colt delta gold cup is going for between $900 and $1600 dollars depending on condition where your located, and how bad you want it.
Beyond published sn data. You will have to call Colt.
You will have to call Colt to find out.