Keywords: Operational Navigation Chart D-7, 6th edition.jpg en 1 1 000 000 scale Operational Navigation Chart Sheet D-7 6th edition Covers the U S S R Lambert Conformal Conic Projection 1989-09 txu-pclmaps-oclc-8322829_d_7 jpg onc/ Defense Mapping Agency Aerospace Center St Louis Air Force Station Mo Covers 56N to 63N 110E to 132E PD-USGov Uploaded with UploadWizard ONCs uploaded by Revent Operational Navigation Chart Old maps of USSR Maps with Lambert conformal conic projection JPG maps Operational Navigation Charts in the Perry-CastaƱeda Library |