Optional Do-it-yourself Additions to Claremont-Rockridge Estates Walk 1. On and off Chabot Road west of Roanoke, shown on map in red: Pagoda Hill mansion of John Ross Browne (NE corner of Ross Street, 1870) - Harwood Street east of Ross used to be "Pagoda Place" Grimmon house, NE corner Rockwell & Harwood, opposite site of H C Brougher's castle to west Ainsworth/Butters 15-acre "Roselawn", SE of Ivanhoe/Chabot (1880-1928) - Butters a mining engineer, played with dynamite, annoyed neighbors - see the Sanborn map for location Sorenson house (1929) at 5809 Ivanhoe; built when Roselawn sold off; owned by tennis pro Frank Kovacs (Ernie's cousin) and wife Judy Davis, voice coach to Sinatra, Garland, Mary Martin, Grace Slick, Eddie Money Bivins house and grounds (6165 Chabot Road; 1873) St. Albert's Dominican College - on grounds of Perry estate "Brookhurst" (1912-1934) 2. Tunnel Road (Woodmere Way before ~1912) south of Roble Road, shown in blue: Nickerson house, 200 Tunnel Road (corner of Roble), 1914 - by Walter Ratcliff Baldwin house, 220 Tunnel Road, 1923 Tantau house, 228 Tunnel Road, 1926 - designed by owner Wills house, 240 Tunnel Road, 1923