searchable online catalog, this point is made especially clear: old paper catalog cards are unceremoniously stacked among blank pieces of scrap paper. Above is a sampling of old cards I picked up this afternoon (click to enlarge). Counter-clockwise from top left: records for 2 films in English, then other items in German, Spanish, Danish, Russian, and 2 in Hungarian.
For an engaging history of the library card catalog, see here. To see some creative ways of using "retired" library catalog cards, see here.