Guam, Guard Mail, 1930, 1¢ red & black (Scott M3), two singles, tied by ASAN, Aug. 25, 1930, town postmark on neat local cover, scarce Guard mail service cover, attractive and desirable; right stamp with pre-use corner crease at bottom left, a Very Fine cover, with 1989 P.F. certificate. Scott $375 Suggested Bid $250-350 (Image)