Guam, Guard Mail, 1930, 2¢-10¢ complete. On three covers; one set tied by "Agana, Jan 7, 1931" cds's, another by "Agana, Apr 8, 1931" cds, also set tied by straight "Guam Guard Mail, Mar 7, 1931, Merizo" three line date stamp, Very Fine. Scott No. M7-M11; Estimate $200 - 300. US$200-300 (Image)