William J. Chadwick
John Milner Associates, Inc, West Chester, PA
Activity
2009
-
MULTIPLE PHASES IN THE MARINE TRANSGRESSION OF COASTAL ARCHAEOLOGICAL SITES IN MAINE AND DELAWARE
T23 Ancient Coastal and Subsea Sites: New Findings and ProblemsSunday, 18 October 20098:00 AM - 12:00 PME146
2008
-
Coring Methods to Assess Buried Landscapes during Intertidal Cultural Resource Management Surveys
255 Archaeological GeologyTuesday, 7 October 20081:30 PM - 5:30 PM
2006
-
REDISCOVERY OF THE 1945 ESCAPE TUNNEL AT EASTERN STATE PENITENTIARY HISTORIC SITE, PHILADELPHIA
T218 Detection of Voids, Tunnels and Collapse FeaturesWednesday, 25 October 20061:30 PM - 5:30 PM