E304 Leea Harris [work] Page
I'm assuming you're referring to Lee Harris, the American jazz drummer, and his performance on the 1980 ECM album "E304" by Lee Konitz's quartet, which also features Lee Harris on drums, Cedar Walton on piano, and Charlie Haden on bass.
The identifier suggests a structured nomenclature common in fleet logistics, public safety, or security sectors. The prefix “E304” typically denotes a specific unit, zone, or equipment class, while “LEEA HARRIS” points to an individual operator or named asset. e304 leea harris