Career
Harris was famous for his collection of Hawaii postage stamps. Along with Henry Albert Meyer, William J. Davey, John K. Bash and others he co-authored Hawaii, Its Stamps and Postal History in 1948. In addition to his Hawaii collection, Harris had created world-class collections of stamps of Ceylon and Italian States.
Harris was also the chairman of the Directing Committee for the 1936 Third International Philatelic Exhibition (TIPEX) and chairman of the 1947 Centenary International Stamp Exhibition (CIPEX).