IMPRESSED F.F.C.R. MONOGRAM MARK FOR RAFAEL BORDALO PINHEIRO, CALDAS DA RAINHA AND 25, CIRCA 1902

See Pinheiro, p. 90, fig. 178 for a similar dish illustrating a catch of the day, titled Prato com Alcofa com Peixes e Folhas de Couve.
Also see p. 17, for a photograph of Rafael Bordalo Pinheiro in his atelier 'Fábrica de Faianças das Caldas Da Rainha' modelling a 'Jarra Cunha Vasco'. Also see Katz, Portuguese, p. 100, fig. 138.