Depending on the pyrotechnic activities, you may need a permit or license issued by the Bureau of Alcohol, Tobacco, Firearms and Explosives. If you plan to buy, sell or use pyrotechnics, check ATF permit or lic
publicly reply to Karen HolmA. Hi Karen. Depending on how large this is, it might be quite valuable. If you consider it such, you can retain a metals conservator from the American Institute for Conservation of Historic and Artistic Works website (thanks to our reader Goran Budija for ...