Haslam, William D.
From Santa Cruz County history wiki
William Douglas Haslam (1860-1902) is described in SWC4 as a banker. The Walnut Avenue house built for him in 1893 survives today. Father D. J. Haslam was elected County Clerk in 1866.
- John L. Chase, The Sidewalk Companion to Santa Cruz Architecture (4th ed. 2023), Chapter Three, item (31), page 70.