http://www.erowid.org/chemicals/lsd/lsd_basics.shtml http://www.erowid.org/chemicals/lsd/lsd_basics.shtml http://www.erowid.org/chemicals/lsd/lsd_basics.shtml http://www.erowid.org/chemicals/lsd/lsd_basics.shtml http://www.erowid.org/chemicals/lsd/lsd_basics.shtml LSD: Basics http://www.erowid.org/chemicals/lsd/lsd_basics.shtml http://www.erowid.org/chemicals/lsd/lsd_basics.shtml http://www.erowid.org/chemicals/lsd/lsd_basics.shtml http://www.erowid.org/chemicals/lsd/lsd_basics.shtml http://www.erowid.org/chemicals/lsd/lsd_basics.shtml http://www.erowid.org/chemicals/lsd/lsd_basics.shtml http://www.erowid.org/chemicals/lsd/lsd_basics.shtml Erowid made illegal in 1967 http://www.erowid.org/chemicals/lsd/lsd_basics.shtml made illegal in 1967 http://www.erowid.org/chemicals/lsd/lsd_basics.shtml http://www.erowid.org/chemicals/lsd/lsd_basics.shtml http://www.erowid.org/chemicals/lsd/lsd_basics.shtml http://www.erowid.org/chemicals/lsd/lsd_basics.shtml