With the entrance behind you, continue straight, while on either side you can see the modern lending section of the ground floor. Then go up the stairs ahead, to reach the first floor. Climbing up the stairs, you can admire the Amazonomachy on the plaster copies of the Frieze of the Temple of Apollo Epicurius. At the end of the staircase, continue straight and enter the Nikolopoulos hall, where all the volumes of his donation are hosted. Head right at the end of the room where Agathofronas Nikolopoulos' donation letter is located.