TY - MAP ED - Army Map Service ED - Instituto Geográfico Militar TI - [Mapa] Vega Pañala Grande U1 - MP/551/A7V 21 PY - 1967/// CY - Washington, D.C PB - Army Map Service, KW - MAPA TOPOGRÁFICO KW - MAPAS GEOLÓGICOS KW - VEGA PAÑALA GRANDE KW - LAMBAYEQUE N1 - "Prepared by the Army Map Service (SX), Corps of Engineers, U.S. Army, Washington, D.C. Compiled in 1967 by photogrammetric methods. Aerial photography dated December 1961. Field classification 1964 by the Instituto Geográfico Militar, Lima, Perú and the Inter-American Geodetic Survey. Horizontal and vertical control by the Instituto Geográfico Militar, Lima, Perú and the Inter-American Geodetic Survey" ER -