Folder only, no contents.
Original folder contained loose, unbound catalog or advertisement sheets.
CMGL owns this same folder, presumably with contents as issued (in the Kenneth M. Wilson archives, not yet processed). Also, contents in that folder include some of the same sheets (and some different) in the following: F-128T,  leaves (Bib no. 54740) ; F-5145T, microfiche only,  leaves (Bib no. 29618) ;  leaves (Bib no. 117793)