Los Desengaños is mentioned in the best seller book The Sugar King of Havana, The Rise and Fall of Julio Lobo, Cuba's Last Tycoon, by John Paul Rathbone.
On page 107 . . . Before that, one of my cousins remembers playing at a ruined mill in Camaguey that was built in the 1850s but never operated. It was called El Desengaño, the Disappointment--a fitting Cuban epitaph.