Constructions 1 though 91 are digital artworks created from 1986 through 2007.
Constructions 01-14 (1986-1990)
Constructions 15-23 (1991-1995)
Constructions 24-37 (1996-1999)
Constructions 58-75 (2001-2002)
Constructions 76-84 (2003-2004)
Constructions 85-91 (2005-2007)
Gallery for Constructions 92 forward (2008 to the present).