Preparatory study or model, usually at a smaller scale, for a work of art or architecture, especially one produced for the approval of the commissioning patron
studio preparatorio, generalmente in scala più piccola, di un opera d'arte o architettura (it)
preparatory study or model, usually at a smaller scale, for a work of art or architecture, especially one produced for the approval of the commissioning patron (en)
étude préparatoire, généralement à une plus petite échelle, d'une œuvre d'art ou d'architecture (fr)