the first, signed, inscribed and dated 'Tahiti. / - 1921 / W. Alister Macdonald' (lower right); the second signed, inscribed and dated 'Teahupu. (sic) Tahiti. 1928. W. Alister Macdonald' (lower left); the third signed and dated 'W. Alister Macdonald / -1937.' (lower left) and inscribed 'Tahiti.' (lower right); the fourth signed and inscribed 'W. Alister Macdonald / Tahiti' (lower right)