National Federations Pueri Cantores marked on the map are dark gray (enabled red). Correspondents are listed with a medium gray (enabled orange). To select a search federation - click on the map at selected State, or select from the drop-down list.
How it works: Navigating the map - click and drag the map. Zooming - The mouse wheel or clicking on the selected point. Information about the federation - click on the selected state.