Fwd: of possible interest: history of dynamite in U.S.

[Peter Petto]

I thought that some of the folks here might be interested in listening to this podcast about the history of dynamite in the United States.

   https://www.backstoryradio.org/shows/blasts-from-the-past <https://www.backstoryradio.org/shows/blasts-from-the-past>

—Peter