Gould's St. Louis Directory, for 1883 (For the Year Ending April 1st, 1894) - St. Louis Mercantile Library - Directories, Gazetteers, Rosters and Guides - Missouri Digital Heritage Hosted Collections
Windsor Excelsior Copacabana - RipioTurismo DMC for Argentina, Chile and South America
Comparison between Ciranda Cultural and Excelsior Publisher | Download Scientific Diagram