Viola da mano (vihuela de mano). Detail from an engraving by Marcantonio Raimondi, made before 1510. The poet Giovanni Filoteo Achillini playing the Viola da mano -- said to be after a lost original painting by Francesco Francia (who Raimondi trained under).
<bdi><a href="https://en.wikipedia.org/wiki/en:Marcantonio_Raimondi" class="extiw" title="w:en:Marcantonio Raimondi"><span title="16th-century Italian engraver and printmaker">Marcantonio Raimondi</span></a>
</bdi>
Self-scanned