According to: www.fountainfirearms.com/invlist/shotguns_list.htm COAST TO COAST CC660 20GA 27 BLUE SHOTGUN P $195.00
I just bought a model cc660 12 guage used for 110 USD. So somewhere around there.
around 150.00 dollars
$250
the value of a expert trap 16 gague cerial x1832
The same as any other Moss. 500 in the same condition. I know you didn't want to hear that, but being a special edition doesn't add to it's value.
Basically impossible to value with what you have provided.
300 USD or so
25-125 usd
$250
This gun was made by Savage/Stevens as the Model 77. Made between 1955 and 1971. Value depends on condition, but it will value between $100 and $175. A Coast to Coast mod 267 is a Savage mod 77. The value will depend on condition. Have it assessed by a gunsmith.
20-50 USD
It was made by Savage. Can't help on age. Value is @ 50 dollars.