Keywords: Operational Navigation Chart E-6, 7th edition.jpg 1 1 000 000 scale Operational Navigation Chart Sheet E-6 7th edition Covers China Mongolia U S S R Lambert Conformal Conic Projection Standard Parallels 49 20N and 54 40N Center longitude 79E 1983-11 txu-pclmaps-oclc-8322829_e_6 jpg onc/ Defense Mapping Agency Aerospace Center St Louis Air Force Station Mo Covers 48N to 56N 70E to 88E PD-USGov ONCs uploaded by Revent Operational Navigation Chart Maps of China Maps of Mongolia Maps of the Soviet Union Maps with Lambert conformal conic projection JPG maps Operational Navigation Charts in the Perry-CastaƱeda Library |