Notes: | Relief shown by spot heights. Aeronautical chart showing numbered helicopter routes in the Los Angeles metropolitan area. Shipping list no.: 90-050-P. "Includes airspace amendments effective January 11, 1990 and all other aeronautical data received by November 16, 1989. Topographic data corrected to October 1989." "Chart will become obsolete for use in navigation upon publication of the next edition." [See Dates of latest editions, National Ocean Service, for latest dates.] Inset: East Extension. Scale 1:250,000. Includes text, directory of helicopter routes, and statistical tables.
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