[1][2] In 1903, he designed the private residence of banker Isaias W. Hellman (1842-1920) in Lake Tahoe, known as the Hellman-Ehrman Mansion.
[5] In 1902, they designed the Rialto Building located at 116 New Montgomery Street in San Francisco, it was later destroyed by a fire that same year .
[6] It was added to the National Register of Historic Places listings in San Francisco, California, on January 3, 2011.
From 1902 to 1904, they designed the second Saint Francis Hotel located at 301-345 Powell Street on Union Square in San Francisco.
[13] In 1911, they designed the Mission of the Good Samaritan building of the Episcopal Community Center in San Francisco.
[14] In 1912-1915, they designed the James Leary Flood Mansion in Nob Hill, San Francisco.
[19][20] It was built for Christian de Guigne II, heir to the Stauffer Chemical, the Leslie Salt Company and gold rush fortunes.
[19] In 1920, they designed the Hallidie Plaza branch of the Bank of Italy in San Francisco, California.
[22] It was added to the National Register of Historic Places listings in San Francisco, California, on November 29, 1995.