Before undertaking any kind of conservation, the finder of any type of historical metal should be aware of a number of technical considerations. These are spelled out in this simple step-by-step guide, which has been written by experts for total amateurs.
Before undertaking any kind of conservation, the finder of any type of historical metal should be aware of a number of technical considerations. These are spelled out in this simple step-by-step guide, which has been written by experts for total amateurs.