https://digitalarchive.tpl.ca/internal/media/dispatcher/2230305/full"A. R. Spofford, Esq.,; Librarian of Congress,; Washington, D.C.; Dear Sir-; In reply to my letter of the 13th, instant, asking if A. Conan Doyle's story "The Firm of Girdlestone" is copyrighted..."October 19, 1896[com.gallerysystems.emuseum.core.entities.RecordXPerson@8aad01, com.gallerysystems.emuseum.core.entities.RecordXPerson@8edfaf, com.gallerysystems.emuseum.core.entities.RecordXPerson@8e969c, com.gallerysystems.emuseum.core.entities.RecordXPerson@8e969d]com.gallerysystems.emuseum.core.entities.RecordXPerson@8aad01com.gallerysystems.emuseum.core.entities.Classification@bchttps://digitalarchive.tpl.ca/objects/383719/rdf