- CROSS-SECTION OF CURVE (2016) Randall Morrison
- CROSS-SECTION OF APERTURE / ORIFICE ( 2010) Donnette Zacca
- CRSOSS-SECTION OF IMAGO (2006) Donnette Zacca
- CROSS-SECTION OF NEURON (2002) Natalie Butler
- Ovoid / O void (2003) Natalie Butler
- CROSS-SECTION OF ARC (1999) Natalie Butler
- CROSS-SECTION OF PORTAL (1998) Kent Reid
- GEODE (1996) Kent Reid
- CROSS-SECTION OF CURRENT (1996) Kent Reid
- SUBTERRENE (1994) Kent Reid
- CROSS-SECTION OF LABYRINTH (1993) Kent Reid
- CROSS-SECTION OF SUBSTRATA (1991) Kent Reid
- CROSS-SECTION OF PASSAGE (1984-90)
- STEPPE (1981-82)