PESSOA, Fernando.- Poema autógrafo.- Século XX (s.d.).- 1 f. (2 p.); 274x214 mm. Autograph published poem, unsigned and undated (handwritten on both sides). Epigraph: Casa Branca - Barreiro A. - (Pial Poem). It consists of two introductory verses, 10 verses of two lines (Pias number one to number 10), in humorous rhyme (nonsensical). Published in: “Quadras ao gosto popular. Fernando Pessoa”, (text established and prefaced by Georg Rudolf Lind and Jacinto do Prado Coelho), Lisbon, Ática, 1965. (6th ed., 1973), pp. 120-121.