His office, originally on the seventh floor of an unnamed building in 1936, is at #615 on the sixth floor of the Cahuenga Building by March/April 1939 (the date of "Farewell, My Lovely"), which is on Hollywood Boulevard near Ivar. North Ivar Avenue is between North Cahuenga Boulevard to the west and Vine Street to the east. The office telephone number is GLenview 7537. Marlowe's office is modest and he doesn't have a secretary (unlike Sam Spade). He generally refuses to take divorce cases.