USPS First Day of Issue Ceremony Program for the dedication of Scott #2475 25c EXTRAordinary Flag Stamp, FDOI, May 18, 1990, Seattle, Washington.  "... a revolutionary new stamp designed to be sold from bank automatic teller machines (ATMs).  It will be test-marketed for six months in 300 Seattle First National Bank (Seafirst) ATMS...represents nearly two years of research and development by engineers at Avery International Corporation, its Fasson division and the Postal Service's Engineering and Development Center."  The program measures 9" x 6".