This mug was manufactured by Tiki Farm for the Beachcomber Cafe in Newport Beach and Malibu. The mug is a glossy brown square crate and is marked "Rum," "XXX," and "The Beachcomber Cafe."

From The Beachcomber Cafe, Crystal Cove, Newport Coast, California and The Beachcomber Cafe at the Malibu Pier in Malibu, California.