Maria Theresa's procession through the Graben, 22 November 1740 — The pregnant queen is on way to hear High Mass at St. Stephen's Cathedral before receiving homage. "From Georg Christoph Kriegl's 'oath of fealty,' Vienna, 1742." - H.F. Helmolt, History of the World, Volume VII, Dodd Mead 1902.
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=2930730