signed ‘G.G. ft et inv.’
11.4 x 15.8 cm (plate); 12.3 x 16.1 cm (sheet)
De Vesme 15 [1]; Bianchi 5 [2], first and only state
a good impression, some occasional stains, the sheet is in otherwise good condition

[1] A. de Vesme, 'Le Peintre-graveur italien: ouvrage faisant suite au Peintre-graveur de Bartsch', Milan, 1906.
[2] L. Bianchi, 'I Gandolfi: pittori del settecento bolognese', Rome, 1936, p. 181.