The copy-text for this edition was the copy of Walt Whitman: Poemas, trans. A. A. Vasseur (Valencia: F. Sempere, 1912) owned by Matt Cohen.
Production credits: Editors, Matt Cohen and Rachel Price; Graduate Assistant (transcription and encoding), Leigh Campoamor; Research Assistants (transcription, encoding, and proofreading), Gillian Price, Lauren Jones, Dan Tao. The preparation of this edition was funded by the Arts and Sciences Research Council and the Department of English, both at Duke University.