Baltimore-Washington helicopter : helicopter route chart scale 1:125,000.
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| Other title: | Title at head of legend: Helicopter route chart Baltimore-Washington. Title of 1st edition: Helicopter route chart, Washington, D.C. |
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| Format: | Government Document Map Continuing Resource |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Department of Transportation, Federal Aviation Administration, AeroNav Products,
1988-
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| Subjects: |
| Item Description: | Relief shown by spot heights. Shows primary, secondary, and military helicopter routes and includes pictorial graphics of distinctive features that are easily recognizable from the air. "Chart will become obsolete for use in navigation upon publication of the next edition." Includes text, indexed route directories, ancillary map titled "Washington inset scale 1:62,500", location map, and statistical tables. |
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| Physical Description: | maps on sheet : both sides, color ; 47 x 51 cm and 48 x 88 cm, sheet 51 x 115 cm, folded to 26 x 13 cm. |
| Publication Frequency: | Updated irregularly. |
| Source of Description, Etc. Note: | Description based on: 9th ed., effective 0901Z 8 Mar. 2012; title from panel. |
| Issuing Body Note: | 1st-4th editions issued by National Ocean Service. 5th-8th editions issued by National Aeronutical Charting Office. |