If a book is listed as “Unavailable” (in Franklin) or labelled as “Item cannot be checked out at the library but can be requested" (in Penn's new library catalog), this usually means it’s checked out. Your quickest solution will almost always be Borrow Direct, which gives you direct access to the holdings of several major Slavic Collections on the East Coast.
Dmitry Moor, Red-Army Alphabet (Азбука красноармейца, 1921)
Ostroumova-Lebedeva, Catherine Canal, St. Petersburg, 1910