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<dl><dd>"Additions and changes will be published in the Notice to aviators semimonthly."--"Notice", p. ii</dd>
<dd>Pt. I. General topographic features, aircraft operating facilities, meteorological conditions, air routes, and distances -- General topographic features -- Aircraft operating facilities -- Meteorological conditions -- Air routes -- Pt. II. Detailed information on seaplane anchorages and landing fields -- Pt. III. Photographs of seaplane anchorages, landing fields, landmarks, and aids to air navigation</dd></dl><br>Subjects: Pilot guides; Air-pilot guides; Air-pilot guides</div>
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United States. Hydrographic Office</div>
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