Yucatan Peninsula (Mexico)
- Aerial Photographs Yucatan 1984-85. 1984-1985
- Geographical and Historical Variation in Hurricanes Across the Yucatan Peninsula. 1851-2001
- Sustainable forest management and forest certification on the Southern Yucatan Peninsula, Mexico. 2000
- Yucatan maps. 1960-1988
- Yucatan project--proposals and background. 1996-2015