Marble between years

Marble between 20 years, 2018
Agendas, marble; cm 21x16,5x16,5

Marble between 38 years, 2018
Agendas, marble; cm 22x17x17,5

Marble between 80 years, 2018
Agendas, marble; cm 16x12x16

Onyx between 4 years, 2018
Agendas, onyx; cm 21x16,5x16,5

Two agendas of different years are opened in right angle and united in order to create a solid, a stone block is cutted to fill the empty space between the two agendas.