conservation state
state of preservation for the item (typically of cultural importance)
found film
still film or movie footage found exposed but undeveloped
ruinous
state of being a ruin
destroyed building or structure
building or structure that has been demolished or destroyed
in situ
Latin phrase that translates literally to "on site"; used to describe the location of something in its customary or unaltered place or position
lost film
feature or short film of which no surviving copies are known to exist
ex situ
descriptor for entities no longer in their original/intended location
lost work
work produced some time in the past of which no surviving copies are known to exist
fragment
remnant of a written work