Submissions from 2014
Overlease Plots, Tree & Amur Honeysuckle Data, 1999-2014, Kendra McMillin and Gerard Hertel
Submissions from 2013
Re: Bill (e-mail message from Edith Overlease about William Overlease's activities at The Academy of Natural Sciences, Philadelphia), Edith Overlease
Submissions from 2012
Overlease Plots Statistics - October 2012, Gerard Hertel
Overlease Plots Data - October 2012, Gerard Hertel and Janet Ebert
Overlease Plots Profile - October 2012, Gerard Hertel and Janet Ebert
Submissions from 2011
Long-term Observations of Plant Succession on an Abandoned Cornfield in Southern Chester County, Pennsylvania (1967-2000), William Overlease and Edith Overlease
Submissions from 2006
Some Notes on the Early History of the Robert B. Gordon Natural Area for Environmental Studies, William Overlease
Submissions from 2005
The Story of Natural Change from an Abandoned Corn Field (1967) to a Young Forest Thirty-Nine Years Later (2005), Chester County, Pennsylvania, William Overlease and Edith Overlease
Submissions from 1973
The Structure of Selected Deciduous Forests in Southern Chester County, Pennsylvania, William R. Overlease