; :: .'WASHINGTON (AP) — Sen. Frank E, Moss, ■ D-Utah, has proposed expansion of Canyonlands National Park in southern Utah. He said he would introduce a bill to amend the law which authorized creation of the park iast ^ybar. : : ^ -Moss saidiDead Hbrse Point State Park and land in the Maze area along the western'border ofr Canyonlands Park Would be'acquired for the ex-pansion. •-'' ;, !■ ?:■' k0*u^ .A ': Moss annouh'ced also the intrhdudtion of a bill to authorize constructionibf a- 200-mile Canyon Country National; Parkway;.wrhich.; would extend 'from Glenn Canyon Dam to the west side-oUCari-yoiilands Park. wr\r '. ?en. .Wallace F, Bennett, R - Utah, praised Moss parkway bill. He said he had; sponsoredsimilar measures. 'He questioned,=however, whether it would be practical to expand the park and asked how many.acres would '-be involved.': ' v,1