2src: https://digitalarchive.tpl.ca/internal/media/dispatcher/1987818/fullCircular letter, July, 18991899International Bible Reading Association37131054905914D7632171276001src: https://digitalarchive.tpl.ca/internal/media/dispatcher/2001507/fullHints on daily readings, August, 18991899International Bible Reading Association37131054905799D7638486282410