Mario Botta, unbuilt project, Elementary School, Locarno, Ticino, 1970

 Mario Botta

unbuilt project, Elementary School,

Locarno, Ticino, 1970

images and drawings from

Mario Botta : The Complete Works, Volume 1, 1960-1985,

Emilio Pizzi(Ed.), Artemis, 1993

(https://archive.org/details/mariobottacomple0000unse/page/20/mode/1up)