User blog comment:Marshwarfare330/LOST TOMAHAWK!? WHERE DID IT GO???/@comment-59.0.35.224-20121229125940/@comment-1888015-20121229130140

You always have at least one in Boston, because that's where you visit earlier in the story.

More general stores pop up when you find them, for a max of 3 in the Frontier, New York and Boston.