Palazzo Loredan dell’ Ambasciatore, Dorsoduro 1261, Nadali & Vianello (1999) Tav. 40. See Bit Book p.33; House Book 1 pp.14f; Notebook M pp.66f; Notebook M p.71; Notebook M p.123; and reference there to the sentence marked with a cross at Notebook M p.122 though that sentence is unclear in the manuscript; Notebook M2 p.4.
For an image see here.
[Version 0.05: May 2008]