Items to be laundered shall include but are not limited to: sheets (all sizes) blankets (all sizes) comforters (all sizes), pillowcases, towels (bath, hand, and kitchen), cleaning rags, and any other linens used in the operation of the Park. All soiled items shall be cleaned and returned to the park within one week. Contractor shall retuned linen in folded sets, preferably wrapped though not required. No markings or trade names other than the Office of State Parks shall appear on any wrapping materials. All linens shall be washed using a germicidal agent that combats staphylococcus. Contractor to invoice per pound according to dry weight of laundered linens delivered to the park. Contractor is to indicate on same invoice the total pounds of soiled linens picked up.