James Lewis Caw, Dictionary of National Biography… (1900)
“ His grandfather, discovering his talent, encouraged him to become a painter. For some years he painted highland landscape, and in 1811–12 he published six large engravings of scenes in the north, while many of his early topographical drawings appeared in the ‘Scots Magazine;’ but an extended tour in Italy and Greece, from which he returned in 1818, gave his work its particular character, and earned him the name, ‘Grecian Williams,’ by which he is familiarly known. ”
