features
physical evidence
adhesive creep
adhesive stain
accretion
bleed-through
dirt
fold-over (feature)
impression transfer
pricking holes
punch
rattle
registration
remnants
stack
seal-impression (seal feature)
seal-impression transfer
significant space
soot in seal
wrinkle
crease
damage
abrasion
grazing
grime
hole (damage)
inherent vice
ink corrosion
lacing (ink corrosion)
light damage
loss
matburn
mold
skinning
tear
wormhole
(imaging features)
(paper features)
manipulation
document locking manipulation
letter-opening manipulation
repair manipulation
storage manipulation
postal manipulation
writing manipulation
letter-writing manipulation
letterlocking manipulation