Students:
Elizabeth Baker
Cheng-ying Chuang
Keunwoo Chung
Vanessa Cordero
Joanne Davis
Mary Gardocki
Anne Guillette
Albert Harris
Jennifer Hoge
Hyun-Jung Kim
Christina Crawford Martin
Bryn Richard
Heather Rockwell
D. Edward Tessier, III
Faculty:
Robert Cheetham, Research Associate, Cartographic Modeling Laboratory
Dr. Dana Tomlin, Professor of Landscape Architecture & Regional Planning
Dr. Alexei Vranich, Research Associate, Museum of Archaeology & Anthropology

Collaborators
Dr. Melania Ortiz, Director, Museo Nacional de Costa Rica
Dr. Francisco Corrales, Museo Nacional de Costa Rica
Sam Green, President, The Landmarks Foundation

Acknowledgements
Roger Bonila, Central American Population Centre (Costa Rica)
Margaret V. Buck, University of Wisconsin-Madison
Felipe Carazo
Department of Historic Preservation, University of Pennsylvania
Dr. John Hoopes, University of Kansas
The Landmarks Foundation
The Caral & Joe Lebworth Foundation
Leica Geosystems
Steve Long, Precise Positioning Products, Harrisburg, PA
Emilio Mayorga, School of Oceanography, University of Washington
NASA Jet Propulsion Lab, ASTER project
Quint Newcomer
James Querry, City of Philadelphia, Mayor's Office of Information Services
Dr. Jeffrey Quilter, Director, Pre-Columbian Studies, Dumbarton Oaks
Ifigenia Quintanilla
The Shainberg Family Foundation
USGS EROS Data Center
Ivar Zapp