Set of architectural drawings (studies) signed CHAUVIN, 1910, including: - Facades. Two drawings in pencil, ink and ink wash on paper mounted on cardboard (stains). Height : 47 cm - Width : 62 cm Height : 48 cm - Width : 63 cm - Façade of a baroque church; Study of a staircase. Two drawings in pencil, ink and ink wash on paper (stains and tears not affecting the compositions). Height 67.5 cm - Width 50.5 cm Height : 67 cm - Width : 52 cm On joint : - Brick facade. Watercolor drawing signed "CLOUT" (?) and dated 1877 lower left (large tears). Height : 57 cm - Width : 45.5 cm - The Virgin and Child, tympanum project. Pencil drawing and ink wash (tears, stains). Height Height : 40 cm