TM57 is a metal cased AT blast mine that can be laid by hand
or machine and was made in the former Soviet Union. It is known
to have been used in Afghanistan, Angola, Azerbaijan, Cambodia,
Chad, Chechnya, Djibouti, Eritrea, Ethiopia, Iraq, Korea, Kuwait,
Lebanon, Mozambique, Namibia, Nicaragua, Rwanda, Somalia, Sudan,
Vietnam, Western Sahara, Zambia and Zimbabwe. The mine is usually
olive green with black stencilled lettering.