Here is an example of Eleanore Mikus' artwork with her lines caused by the folding and re-folding of paper. Images from her website below:
Three Horizontals, folded nacre paper, 1968, 13.625"x10.5"
Architectural White Paperfold, 2000, 5"x14.5"
and from her Black Paperfold series:
and from her Colored Paperfold series:
I have her book, there is also a catalog from The Drawing Center on her work as well. The book information: Eleanore Mikus: Shadows of the Real by Robert Hobbs and Judith Bernstock; Ithaca: Groton House, 1991. Amazon link here.