TY  - RPRT
TI  - Geographic map of the eastern Rub Al Khali quadrangle, Kingdom of Saudi Arabia
AU  - E.L. Elberg
AU  - Ruel D. Gierhart
AU  - Leon F. Ramirez
PY  - 1962
DO  - 10.3133/i215b
UR  - https://pubs.usgs.gov/publication/i215B
ID  - i215B
ER  -