Helicopter route chart, Baltimore--Washington.

Helicopter route chart, Baltimore--Washington.

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Bibliographic Details
Corporate author / creator:United States. National Ocean Service.
Edition:2nd ed., Mar. 7, 1991.
Imprint:Washington, D.C. : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, [1991]
Description:2 maps on 1 sheet : both sides, col. ; 47 x 51 cm. and 47 x 63 cm., sheet 51 x 89 cm., folded to 26 x 13 cm.
Language:English
Subject:
Airways -- Maryland -- Baltimore Metropolitan Area -- Maps.
Airways -- Washington Metropolitan Area -- Maps.
Helicopter transportation -- Maryland -- Baltimore Metropolitan Area -- Maps.
Helicopter transportation -- Washington Metropolitan Area -- Maps.
Airways.
Helicopter transportation.
Maryland -- Baltimore Metropolitan Area.
Washington (D.C.) Metropolitan Area.
Maps.
Cartographic data:Scale 1:25,000 ; Lambert conformal conic proj. (W 77⁰30ʹ--W 77⁰00ʹ/N 39⁰00ʹ--N 38⁰45ʹ).
Scale 1:25,000 ; Lambert conformal conic proj. (W 77⁰00ʹ--W 76⁰30ʹ/N 39⁰30ʹ--N 39⁰00ʹ).
Format: Map U.S. Federal Government Document Print
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/5153679
Hidden Bibliographic Details
Notes:Shows primary, secondary, and military helicopter routes, includes pictorial graphics of distinctive features that are easily recognizable from the air.
Relief shown by spot heights.
1st ed. covered Washington only.
Shipping list no.: 91-0228-P.
"Includes airspace amendments effective February 7, 1991, and all other aeronautical data received by January 10, 1991. Topographic data corrected to December 1990."
Ancillary map: Washington. Scale 1:62,500.
Includes text, directory of helicopter routes, and statistical tables.
GPO item no.:0192-A-14
Govt.docs classification:C 55.416/12-4:991 C 55.416/12-4:B 18

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