Patterns of the past
Subtitle: geophysical and aerial reconnaisance at Valley Forge
By: report on the work carried out at Valley Forge National Historical Park by the Museum Applied Science Center for Archaeology, University Museum, under contract CX4000-7-0022, Dr. Elizabeth Ralph, principal investigator, ed. by Elizabeth Ralph, Michael Parrington, authors Diana Bermingham [et al].
Contributors: Ralph, Elizabeth.; Parrington, Michael.; University of Pennsylvania. MuseumApplied Science Center for Archaeology.
Publisher: [University of Pennsylvania. Museum Applied Science Center for Archaeology]
Published: 1979
Place of publication: [Pennsylvania]
Language: eng
Subjects: Valley Forge National Historical Park.