CIVIL WAR CENTENNIAL COLTS VALUE ?

HAVE A PAIR OF COLT CIVIL WAR CENTENNIAL PISTOLS , NIB WITH CERTIFCATE . THESE ARE 7/8th REPLICA'S , THEY FIRE 22 SHORT .THESE ARE UNFIRED COND. WOULD LIKE TO KNOW THEIR VALUE . ANY HELP WOULD BE GREATLY APPRECIATED . CAN SEND PIC IF NEEDED . THANKS RWF56

ROBERT W. FARRAR