A radiation image storage panel is composed of a phosphor layer formed by a gas phase-accumulation method and a transparent protective film glued thereon via an adhesive layer, in which the adhesive layer is made of a resin material having Tg of higher than 35.degree. C. in an amount of 40 to 100 wt. % and a resin material having Tg of not higher than 35.degree. C. in an amount of 60 to 0 wt. %.