Three watercolour pictures of various submarines including R Class R10, D Class D2 and K Class K13 each signed with monogram N.W. and J.P. -- 4½ x 8¾in (11.4 x 22.2 cm) (3)

细节
Three watercolour pictures of various submarines including R Class R10, D Class D2 and K Class K13 each signed with monogram N.W. and J.P. -- 4½ x 8¾in (11.4 x 22.2 cm) (3)