From Matthew Erickson’s article “Mysterious Skin: The Realia of William Gaddis” at The Paris Review. From the article:
What the researcher, or even the dilettante, might want to know is how an author’s material surroundings and posthumous personal effects might distill and leak into their work. Most often, the realia from a literary archive are the typical objects that we would associate with the physical act of writing, such as it is: fountain pens, stationery, reading glasses, ashtrays. Essentially, these objects are to dead authors what the items in Hard Rock Cafe display cases are to dead rock stars: memorabilia. Hendrix’s famous acid-soaked headband or Faulkner’s famous tin of beloved pipe tobacco, take your pick. This fact makes an author’s nonwriterly objects stand out and seem more significant, more imbued with potential coded meaning. Indeed, zebras and their skins do make appearances within Gaddis’s fiction, so the poor beast in the special collections isn’t entirely irrelevant when considering his corpus. A rolled-up zebra skin appears midway through Carpenter’s Gothic (“He’d kicked aside a cobwebbed roll of canvas, the black on white, or was it white on black roll of a hide …”), sporadically emerging from the silent background and into the incessant stream of dialog that makes up the majority of the text. In JR, the downtrodden composer Edward Bast is commissioned to write a score of “zebra music” for a documentary being made by the big-game hunter and stockbroker Crawley, in a lobbying effort to convince Congress to introduce various African species, zebras included, into the U.S. National Parks system…