History - Maria Mater gratiae
Jan 17, 2021 (xmarteo)
Added source for deletion of duplicate 4065
sources
[{"chant_id":"3030","source":"3","page":"1863","sequence":"21","extent":"1"},{"chant_id":"3030","source":"5","page":"118","sequence":"1","extent":"1"},{"chant_id":"3030","source":"10","page":"172*","sequence":"2","extent":"2"}]