Doherty, M. Stephen
Easy solutions : color mixing : watercolor - Gloucester, Mass. : Quarry, 1998 - 143
WATERCOLOR PAINTING--TECHNIQUE
ND2420 / D633E
Easy solutions : color mixing : watercolor - Gloucester, Mass. : Quarry, 1998 - 143
WATERCOLOR PAINTING--TECHNIQUE
ND2420 / D633E