01-WPFoundry-CurIves -72-digi
IMG0005-WPFoundry-Photo -72-digi
WP-Mag-89-425-72-DIGI
27-PlatformRecon -72-digi
WP93-WorkHous001-72-digi
Chinese POlate-WP-72-digi
Im19-Eagle-ed-2-1-72-digi
Select Images of the Geophysical Discovery and Excavation of Parrott's Civil War Cannon Testing Platform at West Point foundry (Grossman et a. 1991; Grossman 1994: Holtzer 1995)