So back to the gun at hand - cyanide colored or someone used a torch? I don't think that gun looks like the typical torch jobs I've seen, but my sample size is probably among the smallest on the forum.

This is more along the lines of how I think a torch job looks:
http://www.gunbroker.com/Auction/ViewItem.aspx?Item=446084116

Not my auction, but you have to love the description. Amazing how many FFL's know absolutely zilch about vintage guns. A Fulton?