U.S. Customs and Border Protection guide for private flyers
U.S. Customs and Border Protection
text
Washington,DC
monographic
Title from PDF caption last updates Mar.2008(viewed Mar.10,2009).
Customs administration
Private flying
Airports
HS 4.108/3:
HS 4.108/3:
http://purl.access.gpo.gov/GPO/LPS109837
http://purl.access.gpo.gov/GPO/LPS109837
20160527184101.0
301703