Officials -- O1 Agriculture Official mint stamp Mint stamp with original gum and heavy hinge mark. (Image1)

Cat Value. 300

Officials -- Scott #O4 Agriculture Official stamp Stamp is regummed. Catalog $550 original gum. Being listed as mint no gum. (Image1)

Cat Value. 95

Officials -- Scott #O4-O7 used revenue stamps $750 catalog value. O5 has light crease, short perfs. O7 has thins, tiny tears and crease. (Image1)

Est. 100

Officials -- Scott #O9 used revenue stamp Well centered for issue with good color. Light pen cancel. Catalog: $280. (Image1)

Est. 100

Officials -- Scott #O10S, O12S, O13S SPECIMEN revenue stamps Mint no gum as issued. 10S has nibbled perfs, O12S pulled perfs, O13S tiny margin tear. (Image1)

Cat Value. 168

Officials -- Scott #O15-O24 Department of the Interior revenues complete set of used stamps Attractive complete set. O15 has corner crease, O17 tiny thin, O19 short perf, O23 short perfs…all others without faults. (Image1)

Cat Value. 185

Officials -- O25, O27, O28, O30 Justice Official used stamps Nice small group with good catalog value. (Image1)

Est. 255

Officials -- Nice lot of Official stamps mounted on pages Used stamps. See scans for content. Note a number of high-value stamps. (Image1)

Est. 800

Officials -- Scott #O51 mint Post Office Department Official stamp Extremely attractive stamp. Scarce so-well-centered. Mint, no gum. Catalog: $60 no gum (Image1)

Cat Value. 60

Officials -- O72 Treasury Official mint stamp Mint stamp with original gum and hinge mark. (Image1)

Cat Value. 120

Officials -- Scott #O87 mint War Department revenue stamp Very pretty stamp. Few nibbled perfs at left. Catalog: $80 for no gum. (Image1)

Est. 80

Officials -- O10S, O13S, O15S, O57S, O72S Specimen Official stamps Becoming hard to find. See scan. (Image1)

Est. 280