Lovstrom Block B - XU 58 artifacts in ...

Lovstrom Block B - crew under tarps

Lovstrom Block C - XU 79 bison bones

Lovstrom Block C - excavating techniques

Lovstrom Block C - XU 71 bison bone ...

Lovstrom Block C - crew

Lovstrom Block D 1987 - crew

Lovstrom Block D 1987 - Peter Filopoulos

Lovstrom Block D 1987 - rain tarps

Lovstrom Block D 1987 - XU 87

Lovstrom Block E 1987 - crew and visitors

Lovstrom Block E 1987 - crew and visitors ...

Lovstrom Block E 1987 - crew on break

Lovstrom Block E 1987 - crew excavating

Lovstrom Block E 1987 - skyview of block

Graham site 2005 - Bone bed from XU ...

Graham site 2005 - Crew excavating

Graham site 2005 - Bone bed from XU ...

Graham site 2005 - west wall XU 2

Graham site 2005 - Bone bed XU 1, ...