2 US army Vietnam war era maps dated 1966 and 1968 showing the area of Ap Phu Sung sheet nmber 6530 1.

Map shows B.M. markers, highway 1, north south railway with bridges marked abandoned settlements, province boundaries, jungle density  and elevations etc.

Map 2 shows all highway 1 bridges and settlements destroyed, strategic rail bridges destroyed, other destroyed settlements etc. Some wear to map 2 as photos.