Molchany, Sonja (2020-03-20). 909 E. Pine, supplemental information (PDF). Supplement to landmark nomination application 10. Seattle Department of Neighborhoods. Retrieved on 2023-09-12. p. 39 of document, p. 10 of PDF
Peterson, David (2018-06-08). Donahoe Building / Bergman Luggage (PDF). Landmark nomination application 59. Seattle Department of Neighborhoods. Retrieved on 2023-09-15. Figure 56, p. 58 of document, p. 59 of PDF
