1918, 6¢ orange (C1). Original gum never hinged, exceptionally bright and fresh, beautifully centered, Extremely Fine, choice (photo). $110 Scott $110 (Image)

Scott $110

1918, 6¢ orange (C1). Top arrow and plate no. 9155 block of six, original gum never hinged, fresh rich color, F.-V.F (photo). $1,000 Scott $1,000 (Image)

Scott $1,000

1923, Second Issue complete (C4-C6). Original gum never hinged, selected for freshness and centering, Extremely Fine, choice set (photo). $285 Scott $285 (Image)

Scott $285

1923, 24¢ carmine (C6). Right side plate no. 14843 plate block of six, original gum lightly hinged, fresh and bright, F.-V.F (photo). $1,700 Scott $1,700 (Image)

Scott $1,700

1930, Graf Zeppelin complete (C13-C15). Original gum, 65¢ hinge remnant, $1.30 never hinged, $2.60 original gum, fresh F.-V.F (photo). $1,250 Scott $1,250 (Image)

Scott $1,250

1938, 6¢ Eagle, imperf horizontally (C23a). Vertical pair. Right margin pair, original gum never hinged, Very Fine (photo). $300 Scott $300 (Image)

Scott $300