The anchors mention the details on the bells. The Bourdon has the four archangels - Gabriel, Michael, Uriel and Raphael - and an inscription all around the soundbow, explaining that it was the biggest carillon bell, and part of the biggest carillon (6 full octaves) ever cast, when installed in 1930.
Unfortunately the Tenor (Bourdon) bell at Riverside Church isn‘t by far a world record. The Bourdon bell at the Cathedral in Bukarest weights 25‘190 kg (cast 11-11-2016). ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-Tb0NrD_-bm4.html The St. Peter’s-Glocke, aka „Dicker Pitter“ in Cologne Cathedral (Ger) weights 24 tons ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-q6Z8UX9dxHs.html and the „Pummerin“ at Vienna‘s Stephansdom weights 22‘511 kg. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-6cCDP80s9D4.html
