Pencil, brown ink pen, brown, grey and light blue wash on paper, 624 × 407 mm
Inscribed at lower left:
“A. MARMO STATUARIO DI PRIMA QUALITA’. B. MARMO STATUARIO DI SECONDA QUALITA’. C. LUMACHELLA DI CASTELCUCO. D. BARDIGLIO”
“A. FIRST-QUALITY STATUARY MARBLE. B. SECOND-QUALITY STATUARY MARBLE. C. CASTELCUCO LUMACHELLA. D. BARDIGLIO”