Use a brush to gently remove dust and dirt. Choose a specialized tool or an old vegetable brush or toothbrush. For maximum thoroughness, remove laces prior to cleaning. Add running water and a specialized boot cleaner, saddle soap or, if no other options exist, a mild dishwashing soap.
GSA was established by President Harry Truman on July 1, 1949, to streamline the administrative work of the federal government.
(September 2014). A general sales agent (GSA) is a sales representative for an airline in a specific country or region. Typically, the GSA is responsible for selling all products of the airline in its region which includes flight tickets and cargo space.