The scan for 31300186A shows you the unfolded paper cover of a series of 18 unused 3-5/8″ x 8-1/4″ cards from all around the country.  The scan for 31300186B shows you a sampling of three of those cards (horizontally).  All cards are captioned and fully attributed, in Russian.  If you need help in knowing what all the locations and objects are, please ask us.  The cover is a bit scuffed, but altogether, still,  Grade: 1