United States government flight information publication
Issued every 8 weeks
Riverdale, MD : National Ocean Service, NOAA,
Vols. for <1989-> consult appropriate issues of Notices to airmen (NOTAMs) for latest information.
Scale [1:3,281,094]. 1" = 30 nm.
Each issue consists of 2 charts printed on 1 sheet designated: H-1 -- H-2. Chart becomes obsolete for use in navigation upon publication of next issue.
Address: National Ocean Service/NOAA, N/ACC3, Distribution Division, Riverdale, MD 20737-1199. "Published in accordance with Inter-agency Air Cartographic Committee specifications and agreements." "Seattle inset chart." Scale: 1" = 22.5 nm, <1989->. Includes location map for area charts. Description based on: Effective 0901Z 15 Dec 1988 to 0901Z 9 Feb 1989.
maps : both sides, col. ; 48 x 100 cm. and 48 x 112 cm., on sheet 51 x 127 cm., folded to 26 x 13 cm.