TY - BOOK ID - 128539771 TI - Grid system for military maps for 0⁰ to 7⁰ north latitude. PY - 1942 PB - Washington (D.C.) : U. S. army. Map service, DB - UniCat KW - Grids (Cartography). KW - Military maps. UR - https://www.unicat.be/uniCat?func=search&query=sysid:128539771 AB - ER -