“What manner o’thing is your crocodile?”: June 2022

Welcome to our June Crocodile Mystery! (Confused as to why it’s a “crocodile” mystery? Learn how it got that name.)

Special collections libraries are full of strange and mysterious acronyms, abbreviations, and codes. For this month’s mystery, tell us, if you will, what this alpha-numeric assortment is, and what it’s doing in our collection. As always, leave your thoughts and guesses in the comments and we’ll be back next week with more info.