$DAL SEC Filings

Filing Filed On
PRIMARY DOCUMENT 01 May 2007
PRIMARY DOCUMENT 14 Nov 2006
PRIMARY DOCUMENT 12 Oct 2006
PRIMARY DOCUMENT 13 Sep 2006
PRIMARY DOCUMENT 08 Sep 2006
PRIMARY DOCUMENT 07 Jun 2006
PRIMARY DOCUMENT 21 Feb 2006
PRIMARY DOCUMENT 21 Feb 2006
PRIMARY DOCUMENT 13 Feb 2006
PRIMARY DOCUMENT 10 Feb 2006
PRIMARY DOCUMENT 23 Dec 2005
PRIMARY DOCUMENT 02 Dec 2005
PRIMARY DOCUMENT 18 Nov 2005
PRIMARY DOCUMENT 02 Aug 2005
PRIMARY DOCUMENT 18 Jul 2005
PRIMARY DOCUMENT 01 Jul 2005
PRIMARY DOCUMENT 01 Jul 2005
PRIMARY DOCUMENT 01 Jul 2005
PRIMARY DOCUMENT 01 Jul 2005
PRIMARY DOCUMENT 01 Jul 2005