Is it possible to marry without a license? Yes, here's how:

For more information:

George Gordon on marriage licenses:
https://www.youtube.com/watch?v=tlZ2UkQ5iMo

http://famguardian.org/Subjects/FamilyLaw/FamilyLaw.htm

The book mentioned in this video:
http://sedm.org/ItemInfo/Ebooks/SovChristianMarriage/SovChristianMarriage.htm