C1-6, 1918-23 6c-24c Airmail Issues, select examples chosen for outstanding centering and freshness of color, all NH and PREMIUM examples, Extremely Fine or better. (Scott $700). (Image)

CV. 500-750

C2, 1918 16c Green, tied on cover to Philadelphia by purple 7/13/18 Air Mail Service cds, addressed to Eugene Klein, Very Fine cover, pencil notation on reverse "Klein says earliest date stamps were on sale anywhere, sent only about 5", none of the others, that we are aware of, have shown up, specialists question the existence of genuine FDC's (July 11), an extremely rare use. 2015 PF certificate. (Image)

CV. 2,000-3,000

C2, 1918 16c Green, not tied on legal sized cover from "National Aerial Coast Patrol Comm". to Gov. Woodhouse, Aero Club of America, New York, bold and mostly complete "New York, N.Y. 7/15/1918" (backstamp), all other appropriate cancels present but indistinct, light overall cover toning, Fine "First Flight" cover. (Scott $800). (Image)

CV. 150-200

C3, 1918 24c Carmine rose and blue, beautiful colors, bright and fresh, extremely well centered, NH, Very Fine. (Scott $140). (Image)

CV. 100-150

C3, 1918 24c Carmine and blue, "Fast Plane" variety, block of four, rich colors, NH, one with small perf indent (shows only on reverse), Fine. (Scott $560). (Image)

CV. 150-200

C4-6, 1923 8c-24c Airmails, all extremely fresh and attractive, NH, near Very Fine. (Scott $310). (see online scans). (Image)

CV. 100-150

C4, 1923 Dark green, block of six, NH, Fine or better. (Scott $240). (Image)

CV. 100-150

C4, 1923 8c Dark green, block of 10 on oversized 12x9" envelope with 562 (4th Bureau 10c orange), tied by Chicago "AIRMAIL" cds., with "SPECIAL DELIVERY" and other auxiliary markings, slight damage from metal clasp of envelope and a few tiny creases, but otherwise Very Fine (Scott $225 for stamps on cover, no premium for block of 10) (Image)

CV. 100-150

C5, 1923 16c Dark blue, two singles, one with left side plate number 14829, both NH and Very Fine. (Scott $250). (see online scans). (Image)

CV. 150-200

C5-6, 1923 16c-24c Airmails, both exceptionally fresh and well centered, NH, Very Fine. (Scott $270). (Image)

CV. 150-200

C10a, 1927 10c Dark blue, Booklet pane of three, five panes incl some different positions, fresh, typical centering, NH, Fine or better (Scott $575). (Image)

CV. 200-300

C10a, 1927 10c Dark blue, Booklet pane of three, complete unexploded booklet + 2 additional panes of 3, all NH, fresh and mostly well centered, couple identifiable positions, generally Very Fine. (Scott $460). (see online scans). (Image)

CV. 200-300

C10a, 1927 10c Dark blue, Booklet pane of three, nine booklet panes incl several different positions, fresh and most with better than usual centering, original gum, lightly hinged, one with small hinge remnant, includes one attractively cancelled, generally Fine or better (Scott $640). (Image)

CV. 200-300

C13-15, 1930 65c-$2.60 Graf Zeppelin, rich colors and well centered, NH, $2.60 small, natural "wood pulp" inclusion, Very Fine - Extremely Fine (Scott $1,900). (Image)

CV. 1,000-1,500

C13-15, 1931 65c-$2.60 Graf Zeppelin, plate number pairs, bright and fresh appearing, all without gum and light toning mostly on reverse, 65c Fine, others Very Fine. (Scott $2,230 as o.g. singles) (Image)

CV. 300-400

C13-15, 1931 65c-$2.60 Graf Zeppelin, bright and fresh appearing, without gum, light paper toning mostly on reverse, 65c Fine, others Very Fine. (Scott ($1,155 for o.g.). (Image)

CV. 200-250

C13-15, 1931 65c-$2.60 Graf Zeppelin, fresh appearing, without gum, all with light paper toning, mostly on reverse, $1.30 glassine offset, $2.60 small thin, all Fine or better. (Scott $1,155 for o.g.) (Image)

CV. 200-250

C13-15, 1930 65c-$2.60 Graf Zeppelin, attractive, fresh and well centered set, 65c, $1.30 used singles, $2.60 on small flown cover with all appropriate cancels and pictorial cachets, Very Fine. (Scott $1,165). (Image)

CV. 500-750

C13, 1931 65c Graf Zeppelin, rich color, large and well balanced margins, NH, barely perceptible pinpoint natural inclusion, Very Fine (Scott $275). (Image)

CV. 120-160

C13, 1931 65c Graf Zeppelin, fresh, o.g., trace of light offset, Fine. (Scott $180). (Image)

CV. 100-200

C13-15, 1931 65c-$2.60 Graf Zeppelin, an extremely fresh and exceptionally well centered set, NH, Extremely Fine and choce set (Scott $1,900). (Image)

CV. 900-1,200

C13-15, 1931 65c-$2.60 Graf Zeppelin, bright, fresh and well centered set, NH, couple completely natural diagonal gum bends, Very Fine. (Scott $1,900). (Image)

CV. 750-1,000

C14, $1.30 Graf Zeppelin, extremely fresh, NH, Fine (Scott $650). (Image)

CV. 200-250

C14, 1930 $1.30 Graf Zeppelin, left margin single, PO fresh, NH, Very Fine (Scott $650). (Image)

CV. 250-300

C15, 1931 $2.60 Graf Zeppelin, left side plate number 20090 single, deep rich color, NH, naturally "short" gum at left, Very Fine. (Scott $975). (Image)

CV. 400-500