Ecuador 1:50.000

• Material Type: 地図
• Title: Ecuador 1:50.000
• Author/Editor: prepardo por el Instituto Geográfico Militar (IGM), en colaboración con el Interamerican Geodetic Survey (IAGS).
• Edition: Various eds.
• Author Heading: Instituto Geográfico Militar (Ecuador); Inter American Geodetic Survey.; United States. Army Map Service.; United States. Army. Corps of Engineers.
• Scale: Scale 1:50,000
• Publication, Distribution, etc.: [Quito] : Instituto Geográfico Militar (出版)
• Publication Date: [1953]-[1991].
• Publication Date (W3CDTF): 1953; 1991
• Extent: 233 maps
• Other physical details: chiefly color
• Size: sheets 60 x 77 cm or smaller.
• Alternative Title: Ecuador 1:50000; Some sheets have title: Ecuador-escala 1:50.000
• Additional Title: Serie J721; Serie J722
• Place of Publication (Country Code): EC
• Text Language Code: spa
• Content Type: cartographic image
• Media Type: unmediated
• Carrier Type: sheet
• Map Projection: proyección transversal de Mercator.
• Map Projection Code: bh
• Subject Heading: Ecuador--Maps, Topographic.
• NDLC: YG1-E1
• Note (General): "Impreso en los talleres gráficos del Instituto Geográfico Militar "; Sheet 0766-3 prepared by Army Map Service (AMS), Corps of Engineers, U.S. Army.; Some sheets have series: Serie J721.; Some sheets have series: Serie J722.
• Holding library: 国立国会図書館
• Call No.: YG1-E1-5.0
• Related Material: Index map (PDF file: 438KB); https://ndlsearch.ndl.go.jp/file/rnavi/maps/post_81/0106.pdf
• Content Temporal Coverage: 1953; 1960; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1978; 1979; 1980; 1981; 1982; 1985; 1990; 1991
• Data Provider (Database): 国立国会図書館 : 国立国会図書館蔵書; https://ndlsearch.ndl.go.jp
• Bibliographic ID (NDL): 028088863; http://id.ndl.go.jp/bib/028088863
• Cataloging Rule: RDA
• Bibliographic Record Category (NDL): 251

• Contents: M3-D1. Canoa. ([1975])M3-D3. Bahía de Caráquez. ([1974])M3-D4. Ricaurte. ([1981])...