Peterson, David (2017-02-24). American Legion, University Post #11 / Seven Gables Theatre (PDF). Landmark nomination application 31. Seattle Department of Neighborhoods. Retrieved on 2023-09-12. Figure 14, p. 30 of document, p. 31 of PDF
Peterson, David (2020-10-29). Blackford Hall at Virginia Mason (PDF). Landmark nomination application 75. Seattle Department of Neighborhoods. Retrieved on 2023-09-13. Figure 80 (left), p. 74 of document, p. 75 of PDF
Peterson, David (2019-06-27). Canterbury Court (PDF). Landmark nomination application 86. Seattle Department of Neighborhoods. Retrieved on 2023-09-13. Figure 121, p. 85 of document, p. 86 of PDF