50c Chicago Zeppelin (Scott C18). Mint N.H. top and bottom plate no. blocks of six, gum creases and skips, top block with small tear in selvage, otherwise Very Fine

Robert Siegel Auction Galleries, Mar 2014, Sale 1067, Lot 1666

Airmail, 1933, 50¢ “Chicago” Zeppelin (Scott C18), bottom margin block of 4 with plate number, o.g., never hinged (gum skips and bends), nice multiple with brilliant fresh color and choice centering, Very Fine. Scott $330 as singles. Estimate price $150 – 200.

Daniel Kelleher Auctions, Oct 2014, Sale 660, Lot 2517

Airmail, 1933, 50¢ “Chicago” Zeppelin. Top margin plate “21178” block of 6, o.g., never hinged (slight gum creases), choice centering, rich color on bright paper, Extremely Fine. Scott No. C18; $725.

Schuyler J. Rumsey Philatelic Auctions, Apr 2015, Sale 60, Lot 3007

U.S.; Airpost, 1933, 50¢ “Chicago” Zeppelin on 2 First Days, #C18, first with Miami, Fla. Oct 6, 1933 machine cancel on flight cover, flight cachet in violet, second with Akron, Ohio Oct 4, 1933 machine cancel, flight cachet in violet, Fine to Very Fine. Scott $450. Estimate price $150-180.

Harmer-Schau Auction Galleries, Aug 2015, Sale 106, Lot 2066

Airmail, 1931, 5¢ Winged Globe, rotary (C16), top left full pane of 50, plate # 20607, o.g., never hinged, Fine to Very Fine. Scott $503 as singles/plate. Estimate price $200 – 300.

Daniel Kelleher Auctions, Sep 2013, Sale 639, Lot 3751

$2.60 Graf Zeppelin (Scott C15). Mint N.H., deep rich color, wide and balanced margins all around, free from the natural gum skips and bends that can plague this issue, Extremely Fine Gem, with 2012 P.S.E. certificate (XF-Superb 95, SMQ value $1,900.00)

Robert Siegel Auction Galleries, Jun 2012, Sale 1026, Lot 1507

Airmail, 1930, $2.60 Graf Zeppelin (Scott C15), o.g., never hinged, radiant color, a particularly pleasing Post Office fresh stamp, Very Fine. Scott $975. Estimate value $600 – 800.

Daniel Kelleher Auctions, Aug 2012, Sale 631, Lot 1630

o U.S.; Airpost, 1930, $2.60 Graf Zeppelin, #C15. Used, Fine to Very Fine. Scott $600. Estimate value $250-300.

Harmer-Schau Auction Galleries, Jan 2013, Sale 96, Lot 683

$2.60 Graf Zeppelin (Scott C15). Mint N.H., almost perfectly centered, rich color on bright paper, Extremely Fine Gem, with 2008 P.S.E. certificate (XF-Superb 95; SMQ value $1,900.00)

Robert Siegel Auction Galleries, Jul 2013, Sale 1050, Lot 724

Airmail, 1930, $2.60 Graf Zeppelin (C15), top plate number single, o.g., never hinged (few minute gum skips, light diagonal gum bend), Post Office fresh, Very Fine. Scott $575. Estimate price $300 – 400.

Daniel Kelleher Auctions, Dec 2013, Sale 640, Lot 527

United States – Air Post 1930 $2.60 blue, on flown 5c legal size stationery entire, additionally franked with 2c paying $2.67 rate to Lakehurst, v.f.

Cherrystone Auctions, Apr 2014, Sale 201404, Lot 115

Airmail, 1930, $2.60 Graf Zeppelin (Scott C15), bottom plate number single, o.g., never hinged, impeccably fresh example with the deepest and richest color imaginable, a beautifully centered top quality stamp for the most discerning collector, Extremely Fine. Scott $975. Estimate $1,000 – 1,500.

Daniel Kelleher Auctions, Sep 2014, Sale 655, Lot 834

USA (Scott C15) 1930 ZEPPELIN $2.60 BLUE, BLOCK Drop-dead gorgeous premium block of 4 from old collection. Centering very fine to extremely fine, with deep, rich color and impression. Top two stamps lightly hinged, bottom pair MINT never hinged. Valued as singles. Cat $3100.

Regency-Superior, Nov 2014, Sale 108, Lot 1105

C15, 1930 $2.60 Blue,o.g., Very Fine (Scott $575) 

H.R. Harmer, Jun 2015, Sale 3007, Lot 3455

USA (Scott C15) 1930 ZEPPELIN $2.60 BLUE Fresh, MINT never hinged, bright color, sound, fine to very fine. Cat price $975.

Regency-Superior, Aug 2015, Sale 112, Lot 1042

$1.30 Graf Zeppelin (Scott C14). Rich color, gorgeous centering with wide margins, neat machine cancel, long and full perforations all around EXTREMELY FINE GEM. A SUPERB USED EXAMPLE OF THE $1.30 GRAF ZEPPELIN, WHICH HAS BEEN GRADED SUPERB 98 BY P.S.E. — THIS IS THE HIGHEST GRADE AWARDED TO DATE. With 2012 P.S.E. certificate (Superb 98, SMQ price $2,100.00). This is the highest grade awarded to date and only six others share this grade.

Robert Siegel Auction Galleries, Jun 2012, Sale 1026, Lot 1512

U.S.; Airpost, 1930, $1.30 Graf Zeppelin, #C14. N.h., Very Fine. Scott $650. Estimate price $400-500.

Harmer-Schau Auction Galleries, Aug 2012, Sale 94, Lot 1725

$1.30 Graf Zeppelin (Scott C14). Rich color and detailed impression, wide and balanced margins, neat machine cancel, Extremely Fine Gem, with 2012 P.S.E. certificate (XF-Superb 95, SMQ value $875.00)

Robert Siegel Auction Galleries, Dec 2012, Sale 1037, Lot 2226

Airmail, 1930, $1.30 Graf Zeppelin (Scott C14), o.g., never hinged (light natural gum crease), lively color, Post Office fresh, Very Good to Fine. Scott $650. Estimate $200 – 300.

Daniel Kelleher Auctions, Apr 2013, Sale 636, Lot 555

U.S.; Airpost, $1.30 Graf Zeppelin on South America Flight Card, #C14. Fine, tied by New York May 1, 1930 duplex cancel, flight cachets in red and violet, Lakehurst May 31, 1930 receiving cancel in green on reverse, slight problem at top left, Fine to Very Fine. Scott $400. Estimate value $150-180.

Harmer-Schau Auction Galleries, Jan 2014, Sale 100, Lot 661

o U.S. Airpost, 1930, $1.30 Graf Zeppelin, #C14, used, a lovely example, grade 95 Extremely Fine to Superb, PSE (2011, 2001) certs. Scott Stamp Values $850. Estimate $425-475.

Harmer-Schau Auction Galleries, Aug 2014, Sale 102, Lot 2158

U.S.; Airpost, 1930, $1.30 Graf Zeppelin, #C14. O.g. (h.r.), Fine. Scott $400. Estimate price $150.

Harmer-Schau Auction Galleries, Nov 2014, Sale 103, Lot 166

Airmail, 1930, $1.30 Graf Zeppelin. Bottom margin plate “20088” block of 6, o.g., never hinged (gum crease affecting top center stamp), rich dark shade, nice overall centering, Very Fine, an attractive $1.30 Zeppelin plate block in an unusual dark shade. Scott No. C14; $5,750.

Schuyler J. Rumsey Philatelic Auctions, Apr 2015, Sale 60, Lot 3005

Airmail, 1930, $1.30 Graf Zeppelin (Scott C14), o.g., never hinged (minor gum bend), extraordinary top quality example with huge margins and breathtaking color, Very Fine to Extremely Fine. Scott $650. Estimate price $400 – 600.

Daniel Kelleher Auctions, Aug 2015, Sale 672, Lot 2893

USA (Scott C14) 1930 ZEPPELIN $1.30 BROWN Fresh, MINT never hinged (small owner’s backstamp), fine. Cat value $650.

Regency-Superior, Aug 2015, Sale 112, Lot 1037

65c Graf Zeppelin (Scott C13). Mint N.H., choice margins and precise centering, Extremely Fine Gem, with 2012 P.S.E. certificate (XF-Superb 95, SMQ $750.00)

Robert Siegel Auction Galleries, Jun 2012, Sale 1026, Lot 1503

Airmail, 1930, 65¢ Graf Zeppelin (Scott C13), outstanding GEM quality example with exceptionally large margins and vivid fresh color, actually quite scarce when found in this condition, bottom margin single, o.g., never hinged, Extremely Fine to Superb, 2002 P.S.E. certificate. Scott $275. Estimate price $400 – 600.

Daniel Kelleher Auctions, Oct 2012, Sale 632, Lot 1488

UNITED STATES Air Post 1930 65c green, well centered, l.h., v.f.

Cherrystone Auctions, Mar 2013, Sale 201303, Lot 104

65c Graf Zeppelin (Scott C13). Mint N.H., bright shade, wide and balanced margins, Extremely Fine Gem, with 2008 P.S.E. certificate (XF-Superb 95; SMQ value $750.00)

Robert Siegel Auction Galleries, Jul 2013, Sale 1050, Lot 718

Scott #C13, 65c Graf Zeppelin, lovely used single, being exceptionally well centered within large margins, neat portion of flag machine cancel; extremely fine; 2013 PF certificate (XF 90; SMQ value $280.00).

Spink Shreves Galleries, Jan 2014, Sale 146, Lot 498

U.S.; Airpost, 1930, 65¢ Graf Zeppelin, #C13. N.h., small spot on gum, Fine to Very Fine. Scott $275. Estimate $120.

Harmer-Schau Auction Galleries, Nov 2014, Sale 103, Lot 164

Airmail, 1930, 65¢ Graf Zeppelin. O.g., never hinged, beautifully centered amid large margins, rich deep color, Extremely Fine, with 2005 P.F. and 2006 P.S.E. certificates, the latter Graded (XF 90, SMQ price $500). Scott No. C13; $275.

Schuyler J. Rumsey Philatelic Auctions, Apr 2015, Sale 60, Lot 2478

USA (Scott C13) 1930 ZEPPELIN 65¢ GREEN (JUMBO) Extremely fine with Jumbo margins. OG, hinge remnant. Cat price $180.

Regency-Superior, Aug 2015, Sale 112, Lot 1032

USA (Scott C12) 1930 WINGED GLOBE 5¢ VIOLET (PSAG GRADED CERT 95 JUMBO) Fresh, MINT never hinged, extremely fine to superb jumbo. (2015 PSAG Graded Cert #0568519, 95J og NH)

Regency-Superior, Aug 2015, Sale 112, Lot 1024

Airmail, 1928, 5¢ Beacon (Scott C11), enormous lot includes eleven plate number singles, 121 top plate number strip of three, and a plate block of six with the vignette sharply shifted to the top, great lot for the specialist, unchecked for better plate numbers, o.g., some never hinged, Fine to Very Fine. Estimate value $750 – 1,000.

Daniel Kelleher Auctions, Jan 2015, Sale 663, Lot 2065

10c Lindbergh, Booklet Pane (Scott C10a). Mint N.H., Position O, post-office fresh, Extremely Fine Gem example of this scarce position, only one of the sixty panes on the plate yielded Position O

Robert Siegel Auction Galleries, Mar 2013, Sale 1040, Lot 2210

USA (Scott C10) 1927 LINDBERGH 10¢ DARK BLUE, FULL SHEET A MINT never hinged sheet of 50 stamps, plate #F19003. Erased pencil notations in margins. Fine to very fine. Major perforation separations, plate block intact. (Brookman $750)

Regency-Superior, Aug 2015, Sale 112, Lot 1511

USA (Scott C9) 1927 MAP 20? YELLOW GREEN (JUMBO) Spectacular bottom margin single, MINT never hinged, superb jumbo. Cat $13.

Regency-Superior, Nov 2014, Sale 108, Lot 1087

Scott C8, 1926 15c Olive brown, post office fresh and exceptionally well centered, , NH, 2014 PSE Graded Superb 98 certificate (SMQ value $250) 

H.R. Harmer, Oct 2014, Sale 3006, Lot 1469

Airmail, 1926, 10¢ Map & Planes (Scott C7), bottom right full pane of 50, plate #18246 with siderographers initials C V De B, initialed and signed and dated on day of issue by H.J.N (Harry J New, Postmaster General) and 3rd Asst Postmaster General R. S. Regan, o.g., never hinged; few perf separations, Very Fine. Estimate value $200 – 300 Great exhibition item .

Daniel Kelleher Auctions, May 2014, Sale 652, Lot 828

U.S.; Airpost, 1923, 24¢ Carmine, Plate Block of 6, #C6. O.g., large side #14840, Fine to Very Fine, PF (2004) cert. Scott $1,900. Estimate $500-600.

Harmer-Schau Auction Galleries, Jan 2013, Sale 96, Lot 657

24c Carmine, 1923 Air Post (Scott C6). Mint N.H. with left plate no. 14843 selvage, exceptionally well-centered with choice margins, beautiful rich color, Extremely Fine Gem, with 2009 P.S.E. certificate (XF-Superb 95; SMQ value $450.00)

Robert Siegel Auction Galleries, Nov 2013, Sale 1061, Lot 4052

Airmail, 1923, 24¢ carmine (Scott C6), o.g., never hinged, nicely centered with lively rich color, in immaculate mint condition, Extremely Fine. Scott $140. Estimate value $150 – 200.

Daniel Kelleher Auctions, Sep 2014, Sale 655, Lot 825

24c Carmine, 1923 Air Post (Scott C6). Unbelievably wide Jumbo margins, rich color, 1926 duplex cancel, Extremely Fine Gem, with 2008 P.S.E. certificate (XF-Superb 95 Jumbo; SMQ price $225.00 as 95, $475.00 as 98)

Robert Siegel Auction Galleries, Feb 2015, Sale 1093, Lot 589

USA (Scott C6) 1923 BIPLANE 24¢ CARMINE Fresh, MINT never hinged, very fine to extremely fine. Cat value $140.

Regency-Superior, Aug 2015, Sale 112, Lot 1020

16c Dark Blue, 1923 Air Post (Scott C5). Mint N.H. left plate no. 14829 block of six, gorgeous centering, deep rich color, Extremely Fine, a beautiful plate block

Robert Siegel Auction Galleries, Jul 2013, Sale 1050, Lot 696

Airmail, 1923, 16¢ dark blue (Scott C5), horizontal pair, o.g., never hinged, worthwhile examples in a handsome multiple, the left stamp being a sensational large margined GEM, Very Fine to Extremely Fine. Scott $260. Estimate value $200 – 300.

Daniel Kelleher Auctions, Sep 2014, Sale 655, Lot 822

Airmail, 1923, 16¢ dark blue. O.g., never hinged, deep color, centered amid evenly balanced margins, Extremely Fine to Superb, with 2012 P.S.E. Graded certificate (XF-Sup 95, SMQ price $425). Scott No. C5; $130.

Schuyler J. Rumsey Philatelic Auctions, Apr 2015, Sale 60, Lot 2467

USA (Scott C5) 1923 EMBLEM 16¢ DARK BLUE, PLATE SINGLE Bottom plate #14831 single. MINT never hinged, very fine. Cat price $130.

Regency-Superior, Aug 2015, Sale 112, Lot 1018

8c Dark Green, 1923 Air Post (Scott C4). Mint N.H. bottom plate no. 14824 block of six, bright color and sharp impression, Very Fine

Robert Siegel Auction Galleries, Dec 2012, Sale 1037, Lot 2193