No serial number given.
That Colt frontier Bisley with sn 282698 was produced in 1906.
1901 to 1906
Proofhouse.com has Colt sn tables. You can also call Colt and they will tell you.
About 111 years old, made in 1899.
about 1908.............................
On the frame
The Colt frontier scout .22 revolver 62 K model with that serial number was mfg'd in 1964.
about 1913
about 1905
Depends on condition. 100-1000 USD
According to proofhouse.com, the Colt frontier scout depending on the model should have a letter Q,F,K or P following the number. They ended in the 1970's and none show a number as high as 335351.
The Colt 1878 frontier model with serial # 35369 was produced around 1896.