Unknown2019-04-192019-04-191955EPM-075-09-026http://hdl.handle.net/20.500.11867/162796 sheets 8 x 8.5 inch, bi-folded and secured booklet style. Printed recto and verso. Date est.Issued by the Yakima Medical Service Association and Washington Hospital Service Association. List of physicians in Yakima County who are sponsoring this plan inside the front cover. Also contains information about the plan, including the cost.Yakima plan for prepaid medical and hospital care.