History - Laudate... omnes gentes
Jan 17, 2019 (bbloomf)
Added source
sources
[{"chant_id":"1247","source":"2","page":"110","sequence":"1","extent":"1"},{"chant_id":"1247","source":"2","page":"239L","sequence":"3","extent":"2"},{"chant_id":"1247","source":"3","page":"776II","sequence":"3","extent":"2"}]