http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Aircraft accident report : New York Airways, Inc., Sikorsky S-61L, N619PA, Pan Am building heliport, New York, New York, May 16, 1977
New York Airways, Inc., Sikorsky S-61L, N619PA, Pan Am Building Heliport, New York, New York, May 16, 1977