John Hafen was a Swiss-born American artist, primarily of landscapes and portraits.
John Hafen
Last Public Address of Lieut. Gen. Joseph Smith (1888)
Springville Morning
Girl Among the Hollyhocks (1902)
Alberto Owen Treganza, sometimes known as Albert Treganza or A.O. Treganza, was an American architect and ornithologist in the early 20th century.
Lehi City Hall (1926)
Former San Diego Police Headquarters (1939)
Lemon Grove Monument
Spanish Village buildings in Balboa Park